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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Ke7 win in 5 half-moves
3 Kf7 win in 5 half-moves
4 Ke5 draw
5 Kfg5 draw
6 Kfg6 draw
7 Kfg7 draw
8 Khg5 draw
9 Khg6 draw
10 Khg7 draw
11 Rf7 draw
12 Rg7 draw
13 Kf5 loss in 2 half-moves
14 Kh5 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rh8 loss in 2 half-moves