1rb1kr2/ppppn3/3bpppp/n3P3/2B2q1P/2PPNP1N/PP4P1/R1B1K1QR b KQ - 1 17
FEN state: 1rb1kr2/ppppn3/3bpppp/n3P3/2B2q1P/2PPNP1N/PP4P1/R1B1K1QR b KQ - 1 17 ; Best move: f4e5
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8 and black rook at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black knight at e7. Black bishop at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black pawn at h6. Black knight at a5 and white pawn at e5. White bishop at c4, black queen at f4 and white pawn at h4. White pawn at c3, white pawn at d3, white knight at e3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at b2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white queen at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 17. Black to move.