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

EGTB: win in 4 half-moves

# move score
1 Kgg7 win in 3 half-moves
2 Kgh5 win in 3 half-moves
3 Khg7 win in 3 half-moves
4 Rg7 win in 3 half-moves
5 Kgg5 win in 9 half-moves
6 Khg5 win in 9 half-moves
7 Khh5 win in 9 half-moves
8 Khh7 draw
9 Re8 draw
10 Rh8 draw
11 Kf5 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kf7 loss in 2 half-moves
14 Kgh7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves