ILLEGAL: dh f8-d6 on turn 3:
There was no dh on f8. The piece on f8 is a a.
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For diagnostic purposes, here is the full movelist:
1. P c2-c3 
1... p c7-c6 
2. P d2-d4 
2... p e7-e6 
3. N c1-d3 
3... dh f8-d6 
4. P e2-e4 
4... dh d6-c7 
5. S b1-d2 
5... resign
In case there is a bug in the code, the settings file can be edited at /play/pbm/play.php?game=Cetran+Chess+2&settings=asymmetric&submit=Edit