rnb1kb2/pp1ppppr/2p4n/6Pp/6B1/4P3/qPPP1P1P/RNBQK1NR b q - 2 7
FEN state: rnb1kb2/pp1ppppr/2p4n/6Pp/6B1/4P3/qPPP1P1P/RNBQK1NR b q - 2 7 ; Best move: a2a1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at c6 and black knight at h6. White pawn at g5 and black pawn at h5. White bishop at g4. White pawn at e3. Black queen at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 7. Black to move.