rnb3nr/p2pk1b1/B2q2pp/2p2pP1/1p2PP1P/2PP4/P7/RNB2K1R b - - 0 18
FEN state: rnb3nr/p2pk1b1/B2q2pp/2p2pP1/1p2PP1P/2PP4/P7/RNB2K1R b - - 0 18 ; Best move: c8a6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black king at e7 and black bishop at g7. White bishop at a6, black queen at d6, black pawn at g6 and black pawn at h6. Black pawn at c5, black pawn at f5 and white pawn at g5. Black pawn at b4, white pawn at e4, white pawn at f4 and white pawn at h4. White pawn at c3 and white pawn at d3. White pawn at a2. White rook at a1, white knight at b1, white bishop at c1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.