r4k2/ppp2p1r/nQ1pp1p1/1b5p/PP5q/2NPnPP1/2PBP1B1/b3K1NR w - - 0 17
FEN state: r4k2/ppp2p1r/nQ1pp1p1/1b5p/PP5q/2NPnPP1/2PBP1B1/b3K1NR w - - 0 17 ; Best move: b6e3
The current state of the chess board is: Black rook at a8 and black king at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black rook at h7. Black knight at a6, white queen at b6, black pawn at d6, black pawn at e6 and black pawn at g6. Black bishop at b5 and black pawn at h5. White pawn at a4, white pawn at b4 and black queen at h4. White knight at c3, white pawn at d3, black knight at e3, white pawn at f3 and white pawn at g3. White pawn at c2, white bishop at d2, white pawn at e2 and white bishop at g2. Black bishop at a1, white king at e1, white knight 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.