The best thing Ukrainians can do to a captured Russian soldier.
Treat them with compassion and humanitarianism. there’s a solid chance that even that person may not want to be doing what they’re doing; they could be forced to participate against their will. You will always be in the right, even when you been done wrong. You may very well make a life long lasting impact for the greater good.
Article from r/Libertarian: For a Free Society