1r2kbnR/1p1n1pp1/p3p3/1p1p2P1/3PP3/2P5/q4P2/RNBQKb2 b Q - 0 17
FEN state: 1r2kbnR/1p1n1pp1/p3p3/1p1p2P1/3PP3/2P5/q4P2/RNBQKb2 b Q - 0 17 ; Best move: a2a1
The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8, black knight at g8 and white rook at h8. Black pawn at b7, black knight at d7, black pawn at f7 and black pawn at g7. Black pawn at a6 and black pawn at e6. Black pawn at b5, black pawn at d5 and white pawn at g5. White pawn at d4 and white pawn at e4. White pawn at c3. Black queen at a2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and black bishop at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 17. Black to move.