5bnr/rppkp1pp/8/Pq1p1p1b/N2P1PP1/PP5N/4P2R/R1BQKB2 b Q - 6 18
FEN state: 5bnr/rppkp1pp/8/Pq1p1p1b/N2P1PP1/PP5N/4P2R/R1BQKB2 b Q - 6 18 ; Best move: h5g4
The current state of the chess board is: Black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. White pawn at a5, black queen at b5, black pawn at d5, black pawn at f5 and black bishop at h5. White knight at a4, white pawn at d4, white pawn at f4 and white pawn at g4. White pawn at a3, white pawn at b3 and white knight at h3. White pawn at e2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 6. Full move number is 18. Black to move.