Mate in 2 · No. 139 · Harder

Two rooks, bishop and knight

White to play and mate in two.

Position

White
king on h4, rooks on g8 and h7, bishop on f3, knight on b7, pawns on a2, e2, f2 and f4
Black
king on e6, rook on b4, pawns on c4, c7 and d5