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 Kgg2 win in 3 half-moves
3 Khg2 win in 3 half-moves
4 Khh2 win in 3 half-moves
5 Kf4 win in 5 half-moves
6 Kgh2 win in 5 half-moves
7 Kgh4 win in 5 half-moves
8 Khh4 win in 5 half-moves
9 Kf3 draw
10 Kgg4 draw
11 Rd5 draw
12 Rg5 draw
13 Rh4 draw
14 Rh6 draw
15 Rh7 draw
16 Rh8 draw
17 Khg4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Rf5 loss in 2 half-moves