Command Line:
 

xboard : start engine with xboard protocol when gui not send this command.

hash : size for hashtables, default is 256 (Mb).

book_file : file for openning book, the format is polyglot, default is caligula.bin.

egbb_path : path to use 5 men Scorpio bitbases at he endgame, default path is: ./egbb/

movenow 1 : allows the gui to interrupt engine during the search (lost ELO).

log 1 : create a log file for debugging (can lost ELO).

console: start mode console for play without a gui.

Example Command Line Parameters:
xboard hash 128 book_file book.bin egbb_path c:\egbb\ movenow 1 log 1