UCI Engine Support

/fUCI or /firstIsUCI true|false

/sUCI or /secondIsUCI true|false

Indicates if the mentioned engine executable file is an UCI engine, and should be run with the aid of the Polyglot adapter rather than directly. WinBoard will then pass the other UCI options and engine name to Polyglot through a .ini temporary file ceated for the purpose.

/PolyglotDir filename

Gives the name of the folder in which Polyglot is installed.

/usePolyglotBook true|false

Specifies if the Polygot book should be used.

/PolyglotBook filename

Gives the filename of the opening book that Polyglot should use.

/fNoOwnBookUCI or /firstXBook or /firstHasOwnBookUCI true|false

/sNoOwnBookUCI or /secondXBook or /secondHasOwnBookUCI true|false

Indicates if the mentioned engine lacks an opening book or not. Engines that have an own opening book will not use the GUI book (as given by /polyglotBook) even if /usePolyglotBook is set to true.

/defaultHashSize number

Sets the size of the hash table to number MegaBytes.

/defaultCacheSizeEGTB number

Sets the size of the EGTB cache to number MegaBytes.

/defaultPathEGTB filename

Gives the name of the folder where the end-game tablebases are installed.