Use the e.p. square to indicate the last-moved piece. For true e.p. rights it would be empty, implying a Pawn must be imitated.
This is also simpler when differently colored Jokers always have the same move. Which I think is conceptually simpler anyway. So it would probably the best choice.
Use the e.p. square to indicate the last-moved piece. For true e.p. rights it would be empty, implying a Pawn must be imitated.
This is also simpler when differently colored Jokers always have the same move. Which I think is conceptually simpler anyway. So it would probably the best choice.