r2qk2r/5pb1/ppn2npp/1NpPp1P1/1P2P3/3BKP1P/PB1P4/R2Q2NR b kq - 0 17
FEN state: r2qk2r/5pb1/ppn2npp/1NpPp1P1/1P2P3/3BKP1P/PB1P4/R2Q2NR b kq - 0 17 ; Best move: f6d5
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at h8. Black pawn at f7 and black bishop at g7. Black pawn at a6, black pawn at b6, black knight at c6, black knight at f6, black pawn at g6 and black pawn at h6. White knight at b5, black pawn at c5, white pawn at d5, black pawn at e5 and white pawn at g5. White pawn at b4 and white pawn at e4. White bishop at d3, white king at e3, white pawn at f3 and white pawn at h3. White pawn at a2, white bishop at b2 and white pawn at d2. White rook at a1, 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 17. Black to move.