r4k1r/p2ppp2/2qQ3n/2n2B2/1Pp1P1p1/P1P1B1P1/5P1P/RN2K1Nb w Q - 1 17
FEN state: r4k1r/p2ppp2/2qQ3n/2n2B2/1Pp1P1p1/P1P1B1P1/5P1P/RN2K1Nb w Q - 1 17 ; Best move: d6c5
The current state of the chess board is: Black rook at a8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at f7. Black queen at c6, white queen at d6 and black knight at h6. Black knight at c5 and white bishop at f5. White pawn at b4, black pawn at c4, white pawn at e4 and black pawn at g4. White pawn at a3, white pawn at c3, white bishop at e3 and white pawn at g3. White pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white knight at g1 and black bishop at h1. White queenside is the only castle move available. Half move number is 1. Full move number is 17. White to move.