r3q2r/2pp1kbp/pRn3pn/P2bpp2/2P3P1/1Q1P1N1P/1P2PP1R/1NB1KB2 w - - 0 17
FEN state: r3q2r/2pp1kbp/pRn3pn/P2bpp2/2P3P1/1Q1P1N1P/1P2PP1R/1NB1KB2 w - - 0 17 ; Best move: c4d5
The current state of the chess board is: Black rook at a8, black queen at e8 and black rook at h8. Black pawn at c7, black pawn at d7, black king at f7, black bishop at g7 and black pawn at h7. Black pawn at a6, white rook at b6, black knight at c6, black pawn at g6 and black knight at h6. White pawn at a5, black bishop at d5, black pawn at e5 and black pawn at f5. White pawn at c4 and white pawn at g4. White queen at b3, white pawn at d3, white knight at f3 and white pawn at h3. White pawn at b2, white pawn at e2, white pawn at f2 and white rook at h2. White knight at b1, white bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move.