If you use the mobileUI (from a smartphone) you can change the position in the queue by moving the small album art up or down.
The other point could be a the object of later dev…
OOHH it works indeed on the desktop version. But it’s not really intuitive…
It works after clicking for like 1 second, which is not something you do much on a desktop. And there is nothing changing after a long click. Maybe after a long click is the selected object could be detach from the list or some color change.