Keys "s"=save "l"=load "b"=back once
F G Fuller proposed this in the 1920's, when Capablanca suggested that the rules for orthochess be revised.
Both bishops can also move as knights.
I decided to leave the bishop looking like a bishop, because this is supposed to be played with the usual set.
These are simple illustrations rather than strong opponents.
Bug reports? -- Thank you! Keep them coming!