The function 'Paste an existing diagram:' in your 'Play-test applet for chess variants' can't be realized via the indirect way of 'Notepad' - thanks for the tip, would have been nice if!
It's not clear what you're saying or what you're trying to do.
If I am not wrong I would be glad if you could point out the way to Game Courier. Thank you very much.
It's not clear what you're saying or what you're trying to do.
Game Courier is at this link.