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 Kgh2 win in 3 half-moves
4 Khg2 win in 3 half-moves
5 Khg4 win in 3 half-moves
6 Khh2 win in 3 half-moves
7 Rh4 win in 3 half-moves
8 Rf6 win in 5 half-moves
9 Kf4 win in 11 half-moves
10 Kf3 draw
11 Kgg4 draw
12 Kgh4 draw
13 Khh4 draw
14 Rc6 draw
15 Rd6 draw
16 Re6 draw
17 Rg6 draw
18 Rh5 draw
19 Ra6 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Rh8 loss in 2 half-moves