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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb1 draw
6 Kb2 draw
7 Kb6 draw
8 Kb8 draw
9 Kc1 draw
10 Kc6 draw
11 Kc7 draw
12 Kc8 draw
13 Kd1 draw
14 Kd2 draw
15 Ra1 draw
16 Ra3 draw
17 Ra4 draw
18 Ra7 draw
19 Ra8 draw
20 Rb2 draw
21 Kc3 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves