r2qkbnr/3npp1p/2p3p1/pp1p1B2/P3PP2/2PP2P1/1P1K4/RNBQ2NR w kq - 0 13
FEN state: r2qkbnr/3npp1p/2p3p1/pp1p1B2/P3PP2/2PP2P1/1P1K4/RNBQ2NR w kq - 0 13 ; Best move: f5d7
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6 and black pawn at g6. Black pawn at a5, black pawn at b5, black pawn at d5 and white bishop at f5. White pawn at a4, white pawn at e4 and white pawn at f4. White pawn at c3, white pawn at d3 and white pawn at g3. White pawn at b2 and white king at d2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move.