r4br1/4kp2/bp1pp1p1/2Qqnn1p/1p2PP2/P1PP1N1P/2K3P1/RNB2BR1 b - - 1 23
FEN state: r4br1/4kp2/bp1pp1p1/2Qqnn1p/1p2PP2/P1PP1N1P/2K3P1/RNB2BR1 b - - 1 23 ; Best move: a6d3
The current state of the chess board is: Black rook at a8, black bishop at f8 and black rook at g8. Black king at e7 and black pawn at f7. Black bishop at a6, black pawn at b6, black pawn at d6, black pawn at e6 and black pawn at g6. White queen at c5, black queen at d5, black knight at e5, black knight at f5 and black pawn at h5. Black pawn at b4, white pawn at e4 and white pawn at f4. White pawn at a3, white pawn at c3, white pawn at d3, white knight at f3 and white pawn at h3. White king at c2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. Black to move.