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

EGTB: win in 18 half-moves

# move score
1 Kb5 win in 17 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kb6 draw
6 Kb7 draw
7 Kc1 draw
8 Kc3 draw
9 Kc5 draw
10 Kd1 draw
11 Kd2 draw
12 Kd3 draw
13 Ra1 draw
14 Ra3 draw
15 Ra4 draw
16 Ra6 draw
17 Ra8 draw
18 Rb2 draw
19 Kc7 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra7 loss in 2 half-moves