r1b1k3/ppp3pr/1b1pp3/Q4pBp/2P1P1n1/NP3N1P/P4PP1/R2K1B1R w - - 0 17
FEN state: r1b1k3/ppp3pr/1b1pp3/Q4pBp/2P1P1n1/NP3N1P/P4PP1/R2K1B1R w - - 0 17 ; Best move: a5b6
The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at g7 and black rook at h7. Black bishop at b6, black pawn at d6 and black pawn at e6. White queen at a5, black pawn at f5, white bishop at g5 and black pawn at h5. White pawn at c4, white pawn at e4 and black knight at g4. White knight at a3, white pawn at b3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at f2 and white pawn at g2. White rook at a1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. White to move.