8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Step 1 / 2
Black's d6 pawn can't advance — d5 is covered and no black pawn can support a push there. It's backward, and d5 is a hole. Drop your knight into that hole: it can't be evicted, it eyes both wings, and the d6 pawn is a fixed target for your rooks.