5b1r/1B1k1p1p/4p3/P1pp1np1/2P2P2/p1N3PP/P2K4/R1B3NR w - - 0 20
FEN state: 5b1r/1B1k1p1p/4p3/P1pp1np1/2P2P2/p1N3PP/P2K4/R1B3NR w - - 0 20 ; Best move: c4d5
The current state of the chess board is: Black bishop at f8 and black rook at h8. White bishop at b7, black king at d7, black pawn at f7 and black pawn at h7. Black pawn at e6. White pawn at a5, black pawn at c5, black pawn at d5, black knight at f5 and black pawn at g5. White pawn at c4 and white pawn at f4. Black pawn at a3, white knight at c3, white pawn at g3 and white pawn at h3. White pawn at a2 and white king at d2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.