The puzzle is for those 16 initial pieces put anywhere on the chessboard. The color is not an issue.
Do the bishops have to be in legal positions? EDIT: already answered
They can be anywhere. The same color, too.
The puzzle is for those 16 initial pieces put anywhere on the chessboard. The color is not an issue.
Do the bishops have to be in legal positions? EDIT: already answered
They can be anywhere. The same color, too.