In his article in the latest MPR Živko Janevski states that “It is obvious that the realisation of the Urania theme requires creation of a white battery in one of the thematic phases”. There is one other possibility, if you are prepared to abandon artistic standards.
M.McDowell
The Problemist, March 1993
(= 4+3 )
Mate in 2
Set 1…Rc4 2.O-O-O
1.Be6? (>2.O-O-O)
1…Kc2 2.Qe2
1…c2!
1.O-O-O+! Kc4 2.Qb5
I’m still not sure if this is a worthwhile miniature or just a piece of rubbish, but it seemed an interesting possibility at the time!