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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Rb1 win in 3 half-moves
5 Ra5 win in 9 half-moves
6 Kb5 win in 11 half-moves
7 Kb1 win in 13 half-moves
8 Kd1 win in 17 half-moves
9 Kb6 draw
10 Kc6 draw
11 Kd5 draw
12 Kd6 draw
13 Ra3 draw
14 Ra7 draw
15 Ra8 draw
16 Kb2 loss in 2 half-moves
17 Kc2 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra6 loss in 2 half-moves