albino het axanthic to axanthic het albino is a very good pairing, you get 25% snow, 25% albino het axanthic, 25% axanthic het albino, 25% double hets. this avoids producing 66% possible hets or 50% possible hets.
and then i would breed the axanthic black pastel male to the other two females.
with the females you have, in this situation, the axanthic het albino male is not that useful, it would produce some BPs that are 66% het albino, or 50% het albino.