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

EGTB: win in 10 half-moves

# move score
1 Kb5 win in 9 half-moves
2 Kc5 win in 11 half-moves
3 Kb6 win in 13 half-moves
4 Kcb7 win in 13 half-moves
5 Kcc7 win in 13 half-moves
6 Ra1 win in 13 half-moves
7 Ra2 win in 13 half-moves
8 Ra3 win in 13 half-moves
9 Ka7 draw
10 Kbb7 draw
11 Kbc7 draw
12 Kc8 draw
13 Ra4 draw
14 Ra6 draw
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra7 loss in 2 half-moves