r1bk3r/p5bp/n7/1pp1pPP1/2B5/N6P/P1pP1n2/R1B2KNR b - - 0 25
FEN state: r1bk3r/p5bp/n7/1pp1pPP1/2B5/N6P/P1pP1n2/R1B2KNR b - - 0 25 ; Best move: f2h1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at a7, black bishop at g7 and black pawn at h7. Black knight at a6. Black pawn at b5, black pawn at c5, black pawn at e5, white pawn at f5 and white pawn at g5. White bishop at c4. White knight at a3 and white pawn at h3. White pawn at a2, black pawn at c2, white pawn at d2 and black knight at f2. White rook at a1, white bishop at c1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.