rQ1qk1r1/3bp3/p3P2B/2pP1p2/P5np/RP1P3K/4B1PP/1N4NR b - - 0 23
FEN state: rQ1qk1r1/3bp3/p3P2B/2pP1p2/P5np/RP1P3K/4B1PP/1N4NR b - - 0 23 ; Best move: a8b8
The current state of the chess board is: Black rook at a8, white queen at b8, black queen at d8, black king at e8 and black rook at g8. Black bishop at d7 and black pawn at e7. Black pawn at a6, white pawn at e6 and white bishop at h6. Black pawn at c5, white pawn at d5 and black pawn at f5. White pawn at a4, black knight at g4 and black pawn at h4. White rook at a3, white pawn at b3, white pawn at d3 and white king at h3. White bishop at e2, white pawn at g2 and white pawn at h2. White knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.