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

EGTB: win in 4 half-moves

# move score
1 K7c8 win in 3 half-moves
2 K7e8 win in 3 half-moves
3 K7c7 win in 5 half-moves
4 K8c7 win in 5 half-moves
5 K8c8 win in 5 half-moves
6 Rh6 win in 5 half-moves
7 K7e7 draw
8 K8e7 draw
9 K8e8 draw
10 Kd6 draw
11 Ke6 draw
12 Rg7 draw
13 Rh4 draw
14 Rh5 draw
15 Rh8 draw
16 Kc6 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves