1rb3nr/1p2bk1p/n1p1p2p/p2p1p2/P1PP2q1/1PN2N1P/4PPP1/RQ2KB1R b - - 3 18
FEN state: 1rb3nr/1p2bk1p/n1p1p2p/p2p1p2/P1PP2q1/1PN2N1P/4PPP1/RQ2KB1R b - - 3 18 ; Best move: g4g7
The current state of the chess board is: Black rook at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at b7, black bishop at e7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at a5, black pawn at d5 and black pawn at f5. White pawn at a4, white pawn at c4, white pawn at d4 and black queen at g4. White pawn at b3, white knight at c3, white knight at f3 and white pawn at h3. White pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white queen at b1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 18. Black to move.