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

EGTB: win in 4 half-moves

# move score
1 Kgg2 win in 3 half-moves
2 Khg2 win in 3 half-moves
3 Rg2 win in 3 half-moves
4 Khg4 win in 5 half-moves
5 Khh4 win in 5 half-moves
6 Khh2 draw
7 Ra1 draw
8 Rb1 draw
9 Rc1 draw
10 Rd1 draw
11 Rh1 draw
12 Kf2 loss in 2 half-moves
13 Kf3 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kgg4 loss in 2 half-moves
16 Kgh2 loss in 2 half-moves
17 Kgh4 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves