Mate in 2 · No. 1231 · ~1700 · Capture

Rook and two knights

White to play and mate in two.

Position

White: king on d8, rook on a5, knights on d2 and d5, pawns on a4, c2, g3 and h3
Black: king on a3, queen on c4, rook on a1, pawn on b3