What is “polyglot” Package?

Protocol adapter to run UCI engines under XBoard
For more details: https://chessprogramming.wikispaces.com/PolyGlot

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install polyglot.

  brew install polyglot

Now, use polyglot!