Keys "s"=save "l"=load "b"=back once
Derek Nalls's fast-paced variant. At his request (July 2002), I have altered the applet to make the royal pieces immobile.
Derek Nall has some nice work online. You can find more of his work at www.symmetryperfect.com/shots/.
These are simple illustrations rather than strong opponents.
Bug reports? -- Thank you! Keep them coming!