rnbqkb1r/1p5p/3p1p1B/p1p1pQ2/3nP3/2PP1P1N/PP2B1PP/RNR2K2 w kq - 4 20
FEN state: rnbqkb1r/1p5p/3p1p1B/p1p1pQ2/3nP3/2PP1P1N/PP2B1PP/RNR2K2 w kq - 4 20 ; Best move: f5h5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at h7. Black pawn at d6, black pawn at f6 and white bishop at h6. Black pawn at a5, black pawn at c5, black pawn at e5 and white queen at f5. Black knight at d4 and white pawn at e4. White pawn at c3, white pawn at d3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at b2, white bishop at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white rook at c1 and white king at f1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 20. White to move.