Mate in 3 · No. 325 · ~1700 · Capture

Rook and two knights

White to play and mate in three.

Position

White
king on a3, rook on c8, knights on g2 and h1, pawns on b3, c2, d4, g3 and h2
Black
king on h5, queen on f6, bishop on g4, knight on f4, pawns on f5 and g7