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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kg8 win in 3 half-moves
3 Kgf8 win in 3 half-moves
4 Kh6 win in 3 half-moves
5 Kh8 win in 3 half-moves
6 Rh6 win in 3 half-moves
7 Kef8 win in 5 half-moves
8 Ke7 win in 11 half-moves
9 Kef7 win in 11 half-moves
10 Rh8 win in 15 half-moves
11 Kd7 draw
12 Kd8 draw
13 Kg6 draw
14 Kgf7 draw
15 Rh1 draw
16 Rh5 draw
17 Rh2 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rh4 loss in 2 half-moves