r1kq1r2/pb1p1pp1/1pp1p1Q1/3nb2n/3P1B1p/P1P2PPP/4P1K1/RN3BNR w - - 8 20
FEN state: r1kq1r2/pb1p1pp1/1pp1p1Q1/3nb2n/3P1B1p/P1P2PPP/4P1K1/RN3BNR w - - 8 20 ; Best move: g6h5
The current state of the chess board is: Black rook at a8, black king at c8, black queen at d8 and black rook at f8. Black pawn at a7, black bishop at b7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at b6, black pawn at c6, black pawn at e6 and white queen at g6. Black knight at d5, black bishop at e5 and black knight at h5. White pawn at d4, white bishop at f4 and black pawn at h4. White pawn at a3, white pawn at c3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at e2 and white king at g2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 8. Full move number is 20. White to move.