Keys "s"=save "l"=load "b"=back once
Chinese Chess is probably the world's most popular chess variant. There are many programs that are much better than this demonstration applet.
Hans Bodlaender on Chinese Chess
Bodlaender's Chess Variants
Hans Bodlaender's Chess Applet
Ed's Chess Variants
These are simple illustrations rather than strong opponents.
Bug reports? -- Thank you! Keep them coming!