1n1q1b1r/r2k1Q1p/b3p3/pppp2P1/2P1P1P1/P4nR1/RP1PBP2/1NBK2N1 b - - 0 23
FEN state: 1n1q1b1r/r2k1Q1p/b3p3/pppp2P1/2P1P1P1/P4nR1/RP1PBP2/1NBK2N1 b - - 0 23 ; Best move: d7c8
The current state of the chess board is: Black knight at b8, black queen at d8, black bishop at f8 and black rook at h8. Black rook at a7, black king at d7, white queen at f7 and black pawn at h7. Black bishop at a6 and black pawn at e6. Black pawn at a5, black pawn at b5, black pawn at c5, black pawn at d5 and white pawn at g5. White pawn at c4, white pawn at e4 and white pawn at g4. White pawn at a3, black knight at f3 and white rook at g3. White rook at a2, white pawn at b2, white pawn at d2, white bishop at e2 and white pawn at f2. White knight at b1, white bishop at c1, white king at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.