rn1q1bn1/3kp3/p1p2p2/1p1p4/3P1pr1/NP2PB2/PKP4P/R1BQ4 b - - 0 18
FEN state: rn1q1bn1/3kp3/p1p2p2/1p1p4/3P1pr1/NP2PB2/PKP4P/R1BQ4 b - - 0 18 ; Best move: g4g7
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8 and black knight at g8. Black king at d7 and black pawn at e7. Black pawn at a6, black pawn at c6 and black pawn at f6. Black pawn at b5 and black pawn at d5. White pawn at d4, black pawn at f4 and black rook at g4. White knight at a3, white pawn at b3, white pawn at e3 and white bishop at f3. White pawn at a2, white king at b2, white pawn at c2 and white pawn at h2. White rook at a1, white bishop at c1 and white queen at d1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.