r1r5/n2p1kpp/bqpb4/ppP1pB2/P7/4pPP1/1P1P2KP/RNB3NR b - - 0 18
FEN state: r1r5/n2p1kpp/bqpb4/ppP1pB2/P7/4pPP1/1P1P2KP/RNB3NR b - - 0 18 ; Best move: d6c5
The current state of the chess board is: Black rook at a8 and black rook at c8. Black knight at a7, black pawn at d7, black king at f7, black pawn at g7 and black pawn at h7. Black bishop at a6, black queen at b6, black pawn at c6 and black bishop at d6. Black pawn at a5, black pawn at b5, white pawn at c5, black pawn at e5 and white bishop at f5. White pawn at a4. Black pawn at e3, white pawn at f3 and white pawn at g3. White pawn at b2, white pawn at d2, white king at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.