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

EGTB: win in 6 half-moves

# move score
1 Kc6 win in 5 half-moves
2 Kd6 win in 5 half-moves
3 Kd7 win in 5 half-moves
4 Ke7 win in 5 half-moves
5 Kf7 win in 5 half-moves
6 Ra7 win in 5 half-moves
7 Ra8 win in 5 half-moves
8 Kd4 win in 9 half-moves
9 Kd5 win in 17 half-moves
10 Kb4 draw
11 Kb5 draw
12 Kb6 draw
13 Kc4 draw
14 Kd8 draw
15 Kf8 draw
16 Ra1 draw
17 Ra6 draw
18 Rb5 draw
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves