r1bk2nQ/2ppp2p/2n2pB1/p2P1P2/P3P1p1/2P3PP/R1qbK3/1N4NR b - - 0 23
FEN state: r1bk2nQ/2ppp2p/2n2pB1/p2P1P2/P3P1p1/2P3PP/R1qbK3/1N4NR b - - 0 23 ; Best move: c8a6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black knight at g8 and white queen at h8. Black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at c6, black pawn at f6 and white bishop at g6. Black pawn at a5, white pawn at d5 and white pawn at f5. White pawn at a4, white pawn at e4 and black pawn at g4. White pawn at c3, white pawn at g3 and white pawn at h3. White rook at a2, black queen at c2, black bishop at d2 and white king at e2. White knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.