1rb5/p1kp1ppr/1p5p/P1P3n1/1np1p3/R1PP2P1/1B2PKNR/1N1Q1B2 b - - 1 24
FEN state: 1rb5/p1kp1ppr/1p5p/P1P3n1/1np1p3/R1PP2P1/1B2PKNR/1N1Q1B2 b - - 1 24 ; Best move: b4d5
The current state of the chess board is: Black rook at b8 and black bishop at c8. Black pawn at a7, black king at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at b6 and black pawn at h6. White pawn at a5, white pawn at c5 and black knight at g5. Black knight at b4, black pawn at c4 and black pawn at e4. White rook at a3, white pawn at c3, white pawn at d3 and white pawn at g3. White bishop at b2, white pawn at e2, white king at f2, white knight at g2 and white rook at h2. White knight at b1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 24. Black to move.