4kb1r/n1r1q1p1/p2pb2n/2pP1p1p/2P2p2/2Q2P2/PP2P2P/RN2KBBR w KQk - 6 23
FEN state: 4kb1r/n1r1q1p1/p2pb2n/2pP1p1p/2P2p2/2Q2P2/PP2P2P/RN2KBBR w KQk - 6 23 ; Best move: d5e6
The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black knight at a7, black rook at c7, black queen at e7 and black pawn at g7. Black pawn at a6, black pawn at d6, black bishop at e6 and black knight at h6. Black pawn at c5, white pawn at d5, black pawn at f5 and black pawn at h5. White pawn at c4 and black pawn at f4. White queen at c3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white bishop at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 6. Full move number is 23. White to move.