West Indies require 153 runs to win the third and final Test after dismissing Pakistan for 208 in their second innings on the 4th day in Sharjah.
Paceman Jason Holder finished with a career best 5-30 while leg-spinner Devendra Bishoo took 3-46 after Pakistan resumed the day on 87-4.
Opener Azhar Ali was dismissed for 91 while Sarfraz Ahmed made 42.