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 K8d7 win in 3 half-moves
3 K8e7 win in 3 half-moves
4 K6c7 draw
5 K6d7 draw
6 K6e7 draw
7 Kc6 draw
8 Kc8 draw
9 Ke6 draw
10 Ke8 draw
11 Ra1 draw
12 Ra6 draw
13 Ra7 draw
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves