r1b1k2r/p1q1n1bp/5pp1/n1pP3Q/2NPpP2/8/PPP1K1PP/1RB3NR w kq - 0 22
FEN state: r1b1k2r/p1q1n1bp/5pp1/n1pP3Q/2NPpP2/8/PPP1K1PP/1RB3NR w kq - 0 22 ; Best move: d5d6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black queen at c7, black knight at e7, black bishop at g7 and black pawn at h7. Black pawn at f6 and black pawn at g6. Black knight at a5, black pawn at c5, white pawn at d5 and white queen at h5. White knight at c4, white pawn at d4, black pawn at e4 and white pawn at f4. White pawn at a2, white pawn at b2, white pawn at c2, white king at e2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 22. White to move.