2r2bnr/2p1pp2/npb1k1pp/3pP2P/2P2NP1/pQ3PK1/P2NPR2/R4B2 b - - 4 25
FEN state: 2r2bnr/2p1pp2/npb1k1pp/3pP2P/2P2NP1/pQ3PK1/P2NPR2/R4B2 b - - 4 25 ; Best move: e6d7
The current state of the chess board is: Black rook at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7 and black pawn at f7. Black knight at a6, black pawn at b6, black bishop at c6, black king at e6, black pawn at g6 and black pawn at h6. Black pawn at d5, white pawn at e5 and white pawn at h5. White pawn at c4, white knight at f4 and white pawn at g4. Black pawn at a3, white queen at b3, white pawn at f3 and white king at g3. White pawn at a2, white knight at d2, white pawn at e2 and white rook at f2. White rook at a1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. Black to move.