rn5r/2pp1k1p/Bp1bp1p1/5n2/2P1P3/1R6/PP1P1P2/RNB1KQq1 b Q - 1 15
FEN state: rn5r/2pp1k1p/Bp1bp1p1/5n2/2P1P3/1R6/PP1P1P2/RNB1KQq1 b Q - 1 15 ; Best move: g1f1
The current state of the chess board is: Black rook at a8, black knight at b8 and black rook at h8. Black pawn at c7, black pawn at d7, black king at f7 and black pawn at h7. White bishop at a6, black pawn at b6, black bishop at d6, black pawn at e6 and black pawn at g6. Black knight at f5. White pawn at c4 and white pawn at e4. White rook at b3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white queen at f1 and black queen at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 15. Black to move.