bq3bnr/p2prp2/Bpk5/2p1P1pp/P2n2PP/1Q3p1R/1PP2P2/1N1KR1N1 b - - 0 23
FEN state: bq3bnr/p2prp2/Bpk5/2p1P1pp/P2n2PP/1Q3p1R/1PP2P2/1N1KR1N1 b - - 0 23 ; Best move: d4b3
The current state of the chess board is: Black bishop at a8, black queen at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black rook at e7 and black pawn at f7. White bishop at a6, black pawn at b6 and black king at c6. Black pawn at c5, white pawn at e5, black pawn at g5 and black pawn at h5. White pawn at a4, black knight at d4, white pawn at g4 and white pawn at h4. White queen at b3, black pawn at f3 and white rook at h3. White pawn at b2, white pawn at c2 and white pawn at f2. White knight at b1, white king at d1, white rook at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.