public static void TestAfter1e4()
{
ChessGame game = new ChessGame();
game.ApplyMove(new Move("E2", "E4", Player.White), true);
string fen = game.GetFen();
Assert.AreEqual("rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1", fen);
}