1r3rk1/pb1pqpb1/n2PP3/1p5P/1P2P1B1/P1P1B2P/2Q1N2R/RN1K1n2 b - - 0 25
FEN state: 1r3rk1/pb1pqpb1/n2PP3/1p5P/1P2P1B1/P1P1B2P/2Q1N2R/RN1K1n2 b - - 0 25 ; Best move: f1e3
The current state of the chess board is: Black rook at b8, black rook at f8 and black king at g8. Black pawn at a7, black bishop at b7, black pawn at d7, black queen at e7, black pawn at f7 and black bishop at g7. Black knight at a6, white pawn at d6 and white pawn at e6. Black pawn at b5 and white pawn at h5. White pawn at b4, white pawn at e4 and white bishop at g4. White pawn at a3, white pawn at c3, white bishop at e3 and white pawn at h3. White queen at c2, white knight at e2 and white rook at h2. White rook at a1, white knight at b1, white king at d1 and black knight at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.