Best move · No. 13 · Predicted ~900

Rook, bishop and two knights

White to play. Find the best move.

Position

White
king on g1, rook on d1, bishop on g2, knights on e3 and f5, pawns on a3, b2, f2, g3 and h2
Black
king on f8, queen on e5, bishop on b7, knights on d8 and e4, pawns on a5, b5, c6, f7, g6 and h7