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

EGTB: win in 4 half-moves

# move score
1 K7f8 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Kd6 win in 9 half-moves
4 K7d7 draw
5 K7d8 draw
6 K7f7 draw
7 K8d7 draw
8 K8d8 draw
9 K8f7 draw
10 K8f8 draw
11 Ke6 draw
12 Ra3 draw
13 Ra4 draw
14 Ra5 draw
15 Ra6 draw
16 Ra7 draw
17 Rb8 draw
18 Rc8 draw
19 Ra1 loss in 1 half-moves
20 Ra2 loss in 1 half-moves
21 Rd8 loss in 1 half-moves