In the Interactive Diagram you can already do this by automatically 'promote' the piece to another type with one fewer D move, until it finally promotes to one without any D moves at all. So there is no need to address this through the move notation.
In the Interactive Diagram you can already do this by automatically 'promote' the piece to another type with one fewer D move, until it finally promotes to one without any D moves at all. So there is no need to address this through the move notation.