public void TestTwoKingsTooCloseToEachOther(GameSide activeSide)
{
var fen = $@"k7/K7/8/8/8/8/8/8 {activeSide.GetFenSnippet()} - - 0 1";
Assert.That(
() => new GameBoard(fen, PerformInternalBoardValidation),
Throws.TypeOf <ChessPlatformException>());
}