Australia will hope to recover from a top order collapse and add lower order runs on day three of the third Test after lodging an 82-run first innings lead over the West Indies, helped by a tidy 3-fa from Scott Boland.
The Gulidjan seamer dismissed Windies' top scorers John Campbell and Shai Hope before contributing to a cheap mop up of the home side's tail with the pink ball in Sabrina Park.
Australia struggled to capitalise on their work with the ball before stumps on day two, falling to 4-50 and later six out, before reaching triple figures as they chase a series whitewash in the Caribbean.
The Windies wrestled back momentum to keep the match well and truely alive.
After Steve Smith and Cameron Green lead the tourists to posting 225 with near fifties on day one, the Windies top order failed to progress past starts.
Brandon King, Kevlon Anderson and Roston Chase's wickets combined for 30-odd, while Campbell, in at no.4, made some headway.
He reached 36 before Boland had his first for the tour, trapping the left hander LBW.
Boland came into the side for his first taste in the West Indies after selectors made a rare decision to take a four-pronged pace attack into the day-night contest.
It's the first time in more than a decade selectors have elected against against a frontline spinner, and 12 years since a fit Nathan Lyon has been dropped from the XI.
Boland's 14th Test is his first alongside the 'big three' of Josh Hazlewood, Mitch Starc and skipper Pat Cummins.
Windies no.6 Shai Hope added 23 runs before Boland claimed his wicket.
He and Sam Konstas then combined to run out Justin Greaves two overs later.
Boland ended with innings best figures of 3-34, ending the home side's innings at 143 after dismissing Shamar Joseph at the start of his 14th over.
Cummins and Hazlewood took two wickets apiece, with Starc - playing his 100th Test, ending with 1-32. Beau Webster also chipped in with a wicket.
Australia now have a fight to end the red-ball portion of the tour without a loss.
In Australia's second innings Sam Konstas didn't score while Usman Khawaja, Travis Head and Beau Webster were removed in the teens, while Alzarri Joseph bowled Steve Smith for 5.
Alex Carey was removed for the side's second duck of the innings shortly after.
The Windies look a strong chance to keep the required total to win under 200.
Australia are 6-99 at stumps on day two.