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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 K5h6 draw
3 K7g6 draw
4 K7h6 draw
5 Ka2 draw
6 Kb2 draw
7 Kg7 draw
8 Kg8 draw
9 Kh4 draw
10 Kh8 draw
11 K5g6 loss in 2 half-moves
12 Kg4 loss in 2 half-moves
13 Kg5 loss in 2 half-moves