8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Step 1 / 2
The d-file has no pawns on it at all. Whoever grabs it with a rook first controls the only highway on the board. Take it now.
Step 1 / 2
The d-file has no pawns on it at all. Whoever grabs it with a rook first controls the only highway on the board. Take it now.