West Ham's FA Cup quarter-final replay with Manchester United at Upton Park will kick off at 19:00 BST on Wednesday, 13 April.
The game will be broadcast live on BBC One and BBC Radio 5 live.
The winners will face Everton in the last four, with the semi-finals taking place at Wembley on 23 and 24 April.
Manchester United forced a replay when Anthony Martial's 83rd-minute strike cancelled out Dimitri Payet's 68th-minute opener for the Hammers.
Crystal Palace and Watford meet in the other semi-final.