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

EGTB: win in 6 half-moves

# move score
1 Kb5 win in 5 half-moves
2 Kc6 win in 5 half-moves
3 Kc8 win in 5 half-moves
4 Ka5 win in 9 half-moves
5 Ka6 win in 9 half-moves
6 Kc5 win in 9 half-moves
7 Ra6 win in 9 half-moves
8 K6a7 draw
9 K6b7 draw
10 K6c7 draw
11 K8a7 draw
12 K8b7 draw
13 K8c7 draw
14 Ra1 draw
15 Ra5 draw
16 Ra7 draw
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves