Keys "s"=save "l"=load "b"=back once
Promoter moves as non-capturing king. No moving your promoter next to your own units." Enemy units moving next to your promoter. may be replaced by any captured unit. If you lost your original queen and promoted a pawn to a queen on the far rank, I did not let you promote a piece to a queen.
Ches with Promoters
These are simple illustrations rather than strong opponents.
Bug reports? -- Thank you! Keep them coming!