1rb2k1r/p1pp1pqP/4p2n/1p4R1/1b1n4/PP6/2PPPPP1/RNBQKBN1 w Q - 7 12
FEN state: 1rb2k1r/p1pp1pqP/4p2n/1p4R1/1b1n4/PP6/2PPPPP1/RNBQKBN1 w Q - 7 12 ; Best move: g5g7
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7, black queen at g7 and white pawn at h7. Black pawn at e6 and black knight at h6. Black pawn at b5 and white rook at g5. Black bishop at b4 and black knight at d4. White pawn at a3 and white pawn at b3. White pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 7. Full move number is 12. White to move.