Click on square
B5

A B C D E F G H
8
8
7
7
6 6
5 5
4 4
3 3
2
2
1
1
A B C D E F G H
H G F E D C B A
1
1
2
2
3 3
4 4
5 5
6 6
7
7
8
8
H G F E D C B A