[Retros] rights & ocassions /answering Andrew

[Retros Probleemblad]

On 05/15/2014 08:37 PM, Kevin Begley wrote:
> In the interest of simplification of fairy chess rules, I would argue
> that the 6-bit representation should be preferred.

In most fairy genres (including the fairy genre 'orthodox'), if the king 
loses castling rights, the rook rights are completely useless. Only in 
genres in which the right can be regained, the 6-bit representation 
should be used.

Joost