The date and time of the fixture has already been confirmed even though the teams are not confirmed.
The 6th round game will be on Saturday March 10th, ko 5.30pm and will be live on BBC 1.
The full draw
Middlesbrough or W.B.A. v Man Utd or Reading
Arsenal or Blackburn Rovers v Manchester City
Chelsea v Tottenham Hotspur
Plymouth Argyle v Watford