2b3r1/prpnk2p/1p2p3/3p2pn/Qb1P4/2PBPpP1/PPN4P/R3K2R b - - 1 23
FEN state: 2b3r1/prpnk2p/1p2p3/3p2pn/Qb1P4/2PBPpP1/PPN4P/R3K2R b - - 1 23 ; Best move: b4d6
The current state of the chess board is: Black bishop at c8 and black rook at g8. Black pawn at a7, black rook at b7, black pawn at c7, black knight at d7, black king at e7 and black pawn at h7. Black pawn at b6 and black pawn at e6. Black pawn at d5, black pawn at g5 and black knight at h5. White queen at a4, black bishop at b4 and white pawn at d4. White pawn at c3, white bishop at d3, white pawn at e3, black pawn at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white knight at c2 and white pawn at h2. White rook at a1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 23. Black to move.