rnbn1b2/1p2k2r/p2p1pp1/q1p1pPPp/4P3/PPPN3N/R2P2KP/2B1QBR1 b - - 1 18
FEN state: rnbn1b2/1p2k2r/p2p1pp1/q1p1pPPp/4P3/PPPN3N/R2P2KP/2B1QBR1 b - - 1 18 ; Best move: g6f5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at d8 and black bishop at f8. Black pawn at b7, black king at e7 and black rook at h7. Black pawn at a6, black pawn at d6, black pawn at f6 and black pawn at g6. Black queen at a5, black pawn at c5, black pawn at e5, white pawn at f5, white pawn at g5 and black pawn at h5. White pawn at e4. White pawn at a3, white pawn at b3, white pawn at c3, white knight at d3 and white knight at h3. White rook at a2, white pawn at d2, white king at g2 and white pawn at h2. White bishop at c1, white queen at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.