Once again: "Computer detection of dead positions is much trickier than people think."
chess.stackexchange.com/questions/22555/is-dead-position-problem-solvable/22764#22764If checkmate is possible game continues, you can use 'draw button' to offer a draw. Also '50 moves' rule is in place, so everything is fine.
#27 Thanks, I half lost my mind implementing this for every variant.
Don't blame Lichess , Lichess is free !!! Don't play on Lichess if you are not agree with rules !
5Kbk/7q/6Q1/8/8/8/8/2B5 w - - 0 1
who attacks he wons