I do not know the solution
Qxc5, when he/she moves any pawn, Qc8#
Won't be mate in 2 if he moves a6
Really elegant move : Rb4 !
Won't be mate in 2 if cxb4 is not played.
Black can play nothing to avoid mate the next move.
All five pawn moves result in checkmate the following move.
I do not know the solution