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

EGTB: win in 4 half-moves

# move score
1 Kd2 win in 3 half-moves
2 Kd5 win in 7 half-moves
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Kc5 draw
7 Kc7 draw
8 Kd3 draw
9 Kd4 draw
10 Kd6 draw
11 Kd7 draw
12 Ke4 draw
13 Ra1 draw
14 Ra3 draw
15 Ra5 draw
16 Ra7 draw
17 Ra8 draw
18 Rb6 draw
19 Ke2 loss in 2 half-moves
20 Kf2 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra4 loss in 2 half-moves