1nb1q1nr/1p2k3/r3p3/N1ppPp2/5NQP/P1P3P1/RP1BPP2/2K2B1R b - - 0 23
FEN state: 1nb1q1nr/1p2k3/r3p3/N1ppPp2/5NQP/P1P3P1/RP1BPP2/2K2B1R b - - 0 23 ; Best move: f5g4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at e8, black knight at g8 and black rook at h8. Black pawn at b7 and black king at e7. Black rook at a6 and black pawn at e6. White knight at a5, black pawn at c5, black pawn at d5, white pawn at e5 and black pawn at f5. White knight at f4, white queen at g4 and white pawn at h4. White pawn at a3, white pawn at c3 and white pawn at g3. White rook at a2, white pawn at b2, white bishop at d2, white pawn at e2 and white pawn at f2. White king at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.