r4bn1/pbk5/n3p1pr/1pPp1p1p/Q2q3P/B1NR2PB/P2PP2N/R3K3 w Q - 2 23
FEN state: r4bn1/pbk5/n3p1pr/1pPp1p1p/Q2q3P/B1NR2PB/P2PP2N/R3K3 w Q - 2 23 ; Best move: c3b5
The current state of the chess board is: Black rook at a8, black bishop at f8 and black knight at g8. Black pawn at a7, black bishop at b7 and black king at c7. Black knight at a6, black pawn at e6, black pawn at g6 and black rook at h6. Black pawn at b5, white pawn at c5, black pawn at d5, black pawn at f5 and black pawn at h5. White queen at a4, black queen at d4 and white pawn at h4. White bishop at a3, white knight at c3, white rook at d3, white pawn at g3 and white bishop at h3. White pawn at a2, white pawn at d2, white pawn at e2 and white knight at h2. White rook at a1 and white king at e1. White queenside is the only castle move available. Half move number is 2. Full move number is 23. White to move.