Try putting the following in the text box of any move in a study:
lichess.org/ study/ [HASH]
one gets that the variation display box on the right parses such verbatim syntax by pre-pending
https:// lichess.org/ study/
> resulting in a 404 rendering link:
https:// lichess.org/ study/ lichess.org/ study/ [HASH]
Checked by hovering over the link (as right mouse button is disabled for own lichess mouse events there).
lichess.org/ study/ [HASH]
one gets that the variation display box on the right parses such verbatim syntax by pre-pending
https:// lichess.org/ study/
> resulting in a 404 rendering link:
https:// lichess.org/ study/ lichess.org/ study/ [HASH]
Checked by hovering over the link (as right mouse button is disabled for own lichess mouse events there).