rnb2br1/q1k2p1p/1p3n2/2p1p1p1/p1P2P2/PP5Q/3NPBBP/RN1K3R b - - 0 23
FEN state: rnb2br1/q1k2p1p/1p3n2/2p1p1p1/p1P2P2/PP5Q/3NPBBP/RN1K3R b - - 0 23 ; Best move: c8h3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black queen at a7, black king at c7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black knight at f6. Black pawn at c5, black pawn at e5 and black pawn at g5. Black pawn at a4, white pawn at c4 and white pawn at f4. White pawn at a3, white pawn at b3 and white queen at h3. White knight at d2, white pawn at e2, white bishop at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.