1r2kb1r/pp2Nppp/2n4P/1qPbp3/2Q5/7R/PP1PPP2/1RB1K3 b k - 1 22
FEN state: 1r2kb1r/pp2Nppp/2n4P/1qPbp3/2Q5/7R/PP1PPP2/1RB1K3 b k - 1 22 ; Best move: b5c4
The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, white knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at c6 and white pawn at h6. Black queen at b5, white pawn at c5, black bishop at d5 and black pawn at e5. White queen at c4. White rook at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2 and white pawn at f2. White rook at b1, white bishop at c1 and white king at e1. Black kingside is the only castle move available. Half move number is 1. Full move number is 22. Black to move.