1rb1k1r1/ppp2pb1/N3p2p/6qn/3nP1Pp/2PPQ2N/P4P1P/2R1KBR1 w - - 5 17
FEN state: 1rb1k1r1/ppp2pb1/N3p2p/6qn/3nP1Pp/2PPQ2N/P4P1P/2R1KBR1 w - - 5 17 ; Best move: a6c7
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black bishop at g7. White knight at a6, black pawn at e6 and black pawn at h6. Black queen at g5 and black knight at h5. Black knight at d4, white pawn at e4, white pawn at g4 and black pawn at h4. White pawn at c3, white pawn at d3, white queen at e3 and white knight at h3. White pawn at a2, white pawn at f2 and white pawn at h2. White rook at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 17. White to move.