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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kd5 win in 1 half-moves
3 Kd7 win in 1 half-moves
4 Kd8 win in 1 half-moves
5 Ke7 win in 1 half-moves
6 Kf7 win in 1 half-moves
7 Kf8 win in 1 half-moves
8 Ra1 win in 1 half-moves
9 Ra3 win in 1 half-moves
10 Ra7 win in 1 half-moves
11 Rd8 win in 1 half-moves
12 Ra4 draw
13 Ra6 draw
14 Kb4 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra2 loss in 1 half-moves
21 Ra5 loss in 1 half-moves
22 Rb8 loss in 1 half-moves
23 Rc8 loss in 1 half-moves