public static void TestMovingWhiteARookLosingCastlingRights()
{
ChessGame game = new ChessGame();
game.ApplyMove(new Move("A2", "A3", Player.White), true);
game.ApplyMove(new Move("E7", "E5", Player.Black), true);
game.ApplyMove(new Move("A1", "A2", Player.White), true);
string fen = game.GetFen();
Assert.AreEqual("rnbqkbnr/pppp1ppp/8/4p3/8/P7/RPPPPPPP/1NBQKBNR b Kkq - 1 2", fen);
}