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

EGTB: win in 4 half-moves

# move score
1 Kf2 win in 3 half-moves
2 Kg2 win in 5 half-moves
3 Kd1 draw
4 Kd2 draw
5 Ke2 draw
6 Kf1 draw
7 Kh2 draw
8 Kh4 draw
9 Rg1 draw
10 Rh2 draw
11 Kg3 loss in 2 half-moves
12 Kg4 loss in 2 half-moves
13 Rf1 loss in 2 half-moves