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

EGTB: win in 4 half-moves

# move score
1 K8c7 win in 3 half-moves
2 K8e7 win in 3 half-moves
3 Ke6 win in 13 half-moves
4 K7c7 draw
5 K7c8 draw
6 K7e7 draw
7 K7e8 draw
8 K8c8 draw
9 K8e8 draw
10 Kc6 draw
11 Kd6 draw
12 Rf8 draw
13 Rg8 draw
14 Rh3 draw
15 Rh4 draw
16 Rh5 draw
17 Rh6 draw
18 Rh7 draw
19 Re8 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves