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

EGTB: win in 4 half-moves

# move score
1 Kgg5 win in 3 half-moves
2 Kgh5 win in 3 half-moves
3 Khg5 win in 3 half-moves
4 Khh5 win in 3 half-moves
5 Rh5 win in 3 half-moves
6 Khg7 win in 7 half-moves
7 Kf6 draw
8 Kf7 draw
9 Kgg7 draw
10 Kgh7 draw
11 Khh7 draw
12 Ra4 draw
13 Rg4 draw
14 Kf5 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh3 loss in 2 half-moves