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

EGTB: win in 4 half-moves

# move score
1 Kf3 win in 3 half-moves
2 Ke1 draw
3 Ke2 draw
4 Kf1 draw
5 Kg1 draw
6 Kg2 draw
7 Kg3 draw
8 Na4 draw
9 Nd1 draw
10 Ke3 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Nd3 loss in 2 half-moves