r1q1kb2/2pbpp2/1p1pB1p1/3r4/p2n2nP/PP1P4/2P1PP1P/RNBQ1KNR w q - 8 17
FEN state: r1q1kb2/2pbpp2/1p1pB1p1/3r4/p2n2nP/PP1P4/2P1PP1P/RNBQ1KNR w q - 8 17 ; Best move: e6d5
The current state of the chess board is: Black rook at a8, black queen at c8, black king at e8 and black bishop at f8. Black pawn at c7, black bishop at d7, black pawn at e7 and black pawn at f7. Black pawn at b6, black pawn at d6, white bishop at e6 and black pawn at g6. Black rook at d5. Black pawn at a4, black knight at d4, black knight at g4 and white pawn at h4. White pawn at a3, white pawn at b3 and white pawn at d3. White pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 8. Full move number is 17. White to move.