r1b2br1/2pnp1pp/1p2q1k1/p2P1p2/1P1P4/2P1N3/P4PPn/RBBQ2KR w - - 0 17
FEN state: r1b2br1/2pnp1pp/1p2q1k1/p2P1p2/1P1P4/2P1N3/P4PPn/RBBQ2KR w - - 0 17 ; Best move: d5e6
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at c7, black knight at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b6, black queen at e6 and black king at g6. Black pawn at a5, white pawn at d5 and black pawn at f5. White pawn at b4 and white pawn at d4. White pawn at c3 and white knight at e3. White pawn at a2, white pawn at f2, white pawn at g2 and black knight at h2. White rook at a1, white bishop at b1, white bishop at c1, white queen at d1, white king at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move.