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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Ka5 win in 9 half-moves
3 Kb5 win in 9 half-moves
4 Rb1 win in 9 half-moves
5 Kc5 win in 25 half-moves
6 Ka6 win in 27 half-moves
7 Ka7 draw
8 Kb7 draw
9 Kc6 draw
10 Kc7 draw
11 Kd1 draw
12 Ra6 draw
13 Ra8 draw
14 Kb2 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves