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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kf3 win in 7 half-moves
3 Kh6 win in 7 half-moves
4 Rf3 win in 7 half-moves
5 Rh2 win in 7 half-moves
6 Kg7 win in 9 half-moves
7 Rg3 win in 9 half-moves
8 Kg6 win in 13 half-moves
9 Kd3 win in 17 half-moves
10 Rh1 win in 17 half-moves
11 Kd2 draw
12 Kd4 draw
13 Ke2 draw
14 Ke4 draw
15 Kf2 draw
16 Kg8 draw
17 Kh8 draw
18 Rh4 draw
19 Rh5 draw
20 Rh6 loss in 2 half-moves