private static void DrawRank(this Chessboard chessboard, int rank, bool whiteColor)
{
WriteValue(" {0} ", rank + 1);
for (var file = 0; file < chessboard.Files.Count; file++)
{
ApplyColor(whiteColor);
chessboard.DrawFile(file, rank);
whiteColor = !whiteColor;
ApplyColor();
}
WritePipe();
WriteValue(" {0} ", rank + 1);
WriteNewLine();
}