Ireland have posted 193/7 after being put into bat first by Pakistan in the second T20I in Dublin.
Babar Azam and Co. have to chase the total in order to level the series since the home side won the first T20I by five wickets.
Pakistan opted to field and started well with Shaheen Afridi picking the first two wickets. He dismissed Paul Stirling (16) and Andy Balbirnie (11).
Harry Tector and Lorcan Tucker recovered for Ireland with a 62-run partnership. Tector was the best batter for the home side, scoring 51 off 34 balls while Tucker made 32 off 28 balls.
Curtis Campher also chipped in with a 13-ball 22 while Gareth Delany slammed a 10-ball 28 cameo and remained not out to post Ireland's highest-ever total at Clontarf Cricket Club.
Shaheen picked three wickets but conceded 49 runs while Mohammad Amir, in his first game of the series, finished with 1/44.
Abbas Afridi took two wickets for 33 runs while Naseem Shah picked a wicket for 36 runs.
Playing XIs
Pakistan: Babar Azam (c), Saim Ayub, Mohammad Rizwan, Fakhar Zaman, Azam Khan, Iftikhar Ahmed, Imad Wasim, Shaheen Afridi, Naseem Shah, Abbas Afridi, Mohammad Amir
Ireland: Paul Stirling (c), Mark Adair, Andrew Bilbirnie, Curtis Campher, Gareth Delany, George Dockrell, Graham Hume, Harry Tector, Lorcan Tucker (wk), Ben White, Craig Young