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

EGTB: win in 6 half-moves

# move score
1 Ka2 win in 5 half-moves
2 Ka4 win in 5 half-moves
3 Kb2 win in 5 half-moves
4 Kb3 win in 5 half-moves
5 Kb4 win in 5 half-moves
6 Nf4 win in 7 half-moves
7 Nf2 loss in 2 half-moves
8 Ng1 loss in 2 half-moves
9 Ng5 loss in 2 half-moves