rnk1q1nr/1p2p1b1/1Pb5/pQp2p1p/P1p3pN/2NP3P/4PP2/R2K1B1R b - - 1 18
FEN state: rnk1q1nr/1p2p1b1/1Pb5/pQp2p1p/P1p3pN/2NP3P/4PP2/R2K1B1R b - - 1 18 ; Best move: c6b5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at c8, black queen at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at e7 and black bishop at g7. White pawn at b6 and black bishop at c6. Black pawn at a5, white queen at b5, black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at a4, black pawn at c4, black pawn at g4 and white knight at h4. White knight at c3, white pawn at d3 and white pawn at h3. White pawn at e2 and white pawn at f2. White rook at a1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.