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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Rh5 win in 3 half-moves
3 Rf6 win in 9 half-moves
4 K6d7 draw
5 K6e7 draw
6 K6f7 draw
7 K8d7 draw
8 K8e7 draw
9 K8f7 draw
10 Kd6 draw
11 Kd8 draw
12 Kf6 draw
13 Kf8 draw
14 Rg6 draw
15 Rh1 draw
16 Rh7 draw
17 Rh8 draw
18 Kd5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves