Hi there,
I don't know if this topic is still alive, but I post my historical comic anyway:
I don't know either if this would fall into the subgenre of "historical fiction." I mean, it's set in real historical events, but its characters are fictitious, however I don't propose modifications to historical events in the story, only use them as a setting. Either way I leave it hanging on the thread.
If you are more interested, it's about a soldier from the War of the Pacific (Chile vs Peru conflict between 1879 and 1884) who wants to become a hero, but the final events of the war will lead him down an unethical path.
Here an example of the art: