I finally got them to mate by ruffling her and getting her to hop around and ruffling him and then he started jumping on her.

They went at it all not and now they're tired. You can't really see in the photo but the white one has a light caramel hood though albino with red eyes. You can't see the white sides and underbelly on the black one and all the white hairs on the back mixed in with the black hairs. The white actually reaches high on the sides.