1rb1k3/p3np1r/1np3p1/2P1p2p/2BPp1P1/4KP2/2P4P/Rb4NR w - - 0 25
FEN state: 1rb1k3/p3np1r/1np3p1/2P1p2p/2BPp1P1/4KP2/2P4P/Rb4NR w - - 0 25 ; Best move: c5b6
The current state of the chess board is: Black rook at b8, black bishop at c8 and black king at e8. Black pawn at a7, black knight at e7, black pawn at f7 and black rook at h7. Black knight at b6, black pawn at c6 and black pawn at g6. White pawn at c5, black pawn at e5 and black pawn at h5. White bishop at c4, white pawn at d4, black pawn at e4 and white pawn at g4. White king at e3 and white pawn at f3. White pawn at c2 and white pawn at h2. White rook at a1, black bishop at b1, 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. White to move.