1r1qkb2/p1ppn2r/n6p/1Q2p1p1/7P/PP1P1pP1/3B1Pb1/RN1K1B2 b - - 0 23
FEN state: 1r1qkb2/p1ppn2r/n6p/1Q2p1p1/7P/PP1P1pP1/3B1Pb1/RN1K1B2 b - - 0 23 ; Best move: b8b5
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7, black knight at e7 and black rook at h7. Black knight at a6 and black pawn at h6. White queen at b5, black pawn at e5 and black pawn at g5. White pawn at h4. White pawn at a3, white pawn at b3, white pawn at d3, black pawn at f3 and white pawn at g3. White bishop at d2, white pawn at f2 and black bishop at g2. White rook at a1, white knight at b1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.