2b1kb1r/1B2q2p/2pp1pp1/4n3/p1PprP1P/3PP3/PP2N3/RNB1K2R w KQk - 0 20
FEN state: 2b1kb1r/1B2q2p/2pp1pp1/4n3/p1PprP1P/3PP3/PP2N3/RNB1K2R w KQk - 0 20 ; Best move: f4e5
The current state of the chess board is: Black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. White bishop at b7, black queen at e7 and black pawn at h7. Black pawn at c6, black pawn at d6, black pawn at f6 and black pawn at g6. Black knight at e5. Black pawn at a4, white pawn at c4, black pawn at d4, black rook at e4, white pawn at f4 and white pawn at h4. White pawn at d3 and white pawn at e3. White pawn at a2, white pawn at b2 and white knight at e2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 0. Full move number is 20. White to move.