r1bk1bn1/p5R1/1r6/p1pppP1p/5P1P/2P1P3/2nPN3/qQBK1B1R b - - 6 24
FEN state: r1bk1bn1/p5R1/1r6/p1pppP1p/5P1P/2P1P3/2nPN3/qQBK1B1R b - - 6 24 ; Best move: b6b1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at a7 and white rook at g7. Black rook at b6. Black pawn at a5, black pawn at c5, black pawn at d5, black pawn at e5, white pawn at f5 and black pawn at h5. White pawn at f4 and white pawn at h4. White pawn at c3 and white pawn at e3. Black knight at c2, white pawn at d2 and white knight at e2. Black queen at a1, white queen at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 24. Black to move.