rnb1nrk1/p1q2p2/2p5/1pbpp2p/1P1P2pP/2P1B2R/2Q1PPPN/RNK2B2 b - - 1 18
FEN state: rnb1nrk1/p1q2p2/2p5/1pbpp2p/1P1P2pP/2P1B2R/2Q1PPPN/RNK2B2 b - - 1 18 ; Best move: c5d6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at e8, black rook at f8 and black king at g8. Black pawn at a7, black queen at c7 and black pawn at f7. Black pawn at c6. Black pawn at b5, black bishop at c5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at b4, white pawn at d4, black pawn at g4 and white pawn at h4. White pawn at c3, white bishop at e3 and white rook at h3. White queen at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white knight at h2. White rook at a1, white knight at b1, white king at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.