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Extended Position Description

40 bytes added, 08:17, 1 March 2019
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=EPD Syntax=
One EPD string or record consists of one text line of variable length composed of four fields separated by a space character followed by zero or more operations. The four data fields, which describe the position, are common with the [[Forsyth-Edwards Notation#FEN Syntax|FEN-Specification]], while the [[Halfmove Clock|halfmove clock]] and [[Forsyth-Edwards Notation#Fullmovecounter|full move counter]], obligatory in Forsyth-Edwards Notation are replaced by optional '''hmvc''' and '''fmvn''' operations, and 0, 1 are their default values <ref>[http://www.talkchess.com/forum3/viewtopic.php?f=7&t=70048&start=5 Re: Fun challenge for best cool code] by [[Harm Geert Muller]], [[CCC]], February 28, 2019</ref>.
''[https://en.wikipedia.org/wiki/Terminal_and_nonterminal_symbols Terminal and none terminal symbols] of a variant of [https://en.wikipedia.org/wiki/Backus%E2%80%93Naur_form BNF] below are embedded in ' ' resp. < >.''

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