Chess without Pawns: A chess variant without pawns and with two kings each.
Only the kings can capture pieces. The inventor, Rapetsky, believes it is
close to original Chaturanga.
http://toptoptopaet.narod.ru/english.html
A Zillions implementation can be downloaded here:
http://hem.passagen.se/melki9/Chess_without_Pawns.zip
/Mats