fentastic
Validate and parse Forsyth-Edwards Notation (FEN) used to describe a chess game board position.
chess-legal-moves
Analyses a given chess game position in Fen notation to return legal moves and provides the next game position after a given move
fen-analyzer
Chess FEN (Forsyth-Edwards Notation) positions analyzer. Having FEN as input helps to identify, e.g. how many pieces left on the board