Yes the fortress is very difficult to achieve. Storm has managed it, and in a game against George Miller I attempted it but failed to see a capture threat, he took my piece leaving me with only 3 spare white pieces :(
(gem) Når du rykker i et spil, kan du vælge hvilket spil du går videre til ved at vælge i listen ved siden af træk knappen. (pauloaguia) (vis alle tips)