r2k3r/1b5p/p2ppp2/n1b3p1/qpP1NPBn/PP2P1QN/1B1K2PP/R4R2 b - - 3 23
FEN state: r2k3r/1b5p/p2ppp2/n1b3p1/qpP1NPBn/PP2P1QN/1B1K2PP/R4R2 b - - 3 23 ; Best move: a5b3
The current state of the chess board is: Black rook at a8, black king at d8 and black rook at h8. Black bishop at b7 and black pawn at h7. Black pawn at a6, black pawn at d6, black pawn at e6 and black pawn at f6. Black knight at a5, black bishop at c5 and black pawn at g5. Black queen at a4, black pawn at b4, white pawn at c4, white knight at e4, white pawn at f4, white bishop at g4 and black knight at h4. White pawn at a3, white pawn at b3, white pawn at e3, white queen at g3 and white knight at h3. White bishop at b2, white king at d2, white pawn at g2 and white pawn at h2. White rook at a1 and white rook at f1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move.