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 Rf1 win in 5 half-moves
9 Rg1 win in 5 half-moves
10 Kgh2 win in 7 half-moves
11 Ra1 win in 9 half-moves
12 Rb1 win in 9 half-moves
13 Rd1 win in 9 half-moves
14 Re1 win in 9 half-moves
15 Kgg2 draw
16 Rc1 draw
17 Rh2 draw
18 Khg2 loss in 2 half-moves
19 Khg4 loss in 2 half-moves