Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Nf2 win in 3 half-moves
2 Ka3 draw
3 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kb5 draw
7 Kc3 draw
8 Ng1 draw
9 Kc4 loss in 2 half-moves
10 Kc5 loss in 2 half-moves
11 Nf4 loss in 2 half-moves
12 Ng5 loss in 2 half-moves