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 Khh2 win in 3 half-moves
3 Kf3 win in 5 half-moves
4 Kf4 win in 5 half-moves
5 Kgg4 win in 5 half-moves
6 Kgh4 win in 5 half-moves
7 Khh4 win in 5 half-moves
8 Rg1 win in 5 half-moves
9 Kgh2 win in 7 half-moves
10 Kgg2 draw
11 Rb1 draw
12 Rh2 draw
13 Khg2 loss in 2 half-moves
14 Khg4 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves