The blurb at the bottom of their front page seems fairly clear to me. According to that, works:
...must include a non-human being given human atributes (anthropomorphic), which can be mental and/or physical (for example the intelligent rabbits in Watership Down for the former, and Bugs Bunny for the latter.) Simply including an animal character is not sufficient to qualify. Non-animal characters such as Wall-E are also anthropomorphic.
The blurb at the bottom of their front page seems fairly clear to me. According to that, works: