Mate in 3 · No. 395 · Harder

Two rooks and knight

White to play and mate in three.

Position

White
king on a7, rooks on c3 and f7, knight on f5, pawns on a4, f2 and h2
Black
king on c8, rook on f4, bishop on g2, pawns on a6, c7, d6 and f6