1qb1kb1r/1pp1n3/1r2P1pB/pn1p1p1p/P2PP3/7N/2Q3PP/2R1KB1R b Kk - 0 23
FEN state: 1qb1kb1r/1pp1n3/1r2P1pB/pn1p1p1p/P2PP3/7N/2Q3PP/2R1KB1R b Kk - 0 23 ; Best move: b5d4
The current state of the chess board is: Black queen at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7 and black knight at e7. Black rook at b6, white pawn at e6, black pawn at g6 and white bishop at h6. Black pawn at a5, black knight at b5, black pawn at d5, black pawn at f5 and black pawn at h5. White pawn at a4, white pawn at d4 and white pawn at e4. White knight at h3. White queen at c2, white pawn at g2 and white pawn at h2. White rook at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 0. Full move number is 23. Black to move.