3rkbr1/2pnp1pp/1p1p1p1n/1PB5/p6P/4PNPR/q4P2/R1Q1KN2 b Q - 1 23
FEN state: 3rkbr1/2pnp1pp/1p1p1p1n/1PB5/p6P/4PNPR/q4P2/R1Q1KN2 b Q - 1 23 ; Best move: a2d5
The current state of the chess board is: Black rook at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at c7, black knight at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at d6, black pawn at f6 and black knight at h6. White pawn at b5 and white bishop at c5. Black pawn at a4 and white pawn at h4. White pawn at e3, white knight at f3, white pawn at g3 and white rook at h3. Black queen at a2 and white pawn at f2. White rook at a1, white queen at c1, white king at e1 and white knight at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 23. Black to move.