HOW TO SETUP XBOARD
I have been asked to tell how I start the ICS using Xboard.
Usually this will work:
xboard -ics -icshost chess.unix-ag.uni-kl.de
If using timeseal, I would recommend the following:
timeseal 131.246.89.4 5000 -p 5555 & xboard -ics -icshost localhost -icsport 5555