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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Kc3 win in 5 half-moves
4 Ra3 win in 5 half-moves
5 Kc6 win in 7 half-moves
6 Kc7 win in 7 half-moves
7 Kd4 win in 7 half-moves
8 Kd6 win in 7 half-moves
9 Ra5 win in 7 half-moves
10 Kc8 win in 9 half-moves
11 Ra2 win in 13 half-moves
12 Kb3 draw
13 Kb4 draw
14 Kb5 draw
15 Kd3 draw
16 Kd8 draw
17 Ra1 draw
18 Ra7 draw
19 Rb4 draw
20 Ke6 loss in 2 half-moves
21 Ke7 loss in 2 half-moves
22 Ke8 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra8 loss in 2 half-moves