2b1k1n1/r1q2p2/2P5/pp1p1P1r/Pn1p2pp/1RP4P/2QNP1P1/4KBNR w K - 0 23
FEN state: 2b1k1n1/r1q2p2/2P5/pp1p1P1r/Pn1p2pp/1RP4P/2QNP1P1/4KBNR w K - 0 23 ; Best move: c3b4
The current state of the chess board is: Black bishop at c8, black king at e8 and black knight at g8. Black rook at a7, black queen at c7 and black pawn at f7. White pawn at c6. Black pawn at a5, black pawn at b5, black pawn at d5, white pawn at f5 and black rook at h5. White pawn at a4, black knight at b4, black pawn at d4, black pawn at g4 and black pawn at h4. White rook at b3, white pawn at c3 and white pawn at h3. White queen at c2, white knight at d2, white pawn at e2 and white pawn at g2. White king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 23. White to move.