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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Ka6 win in 5 half-moves
4 Rb3 win in 5 half-moves
5 Kc5 win in 9 half-moves
6 Kd3 win in 9 half-moves
7 Rc3 win in 9 half-moves
8 Ka7 win in 11 half-moves
9 Kc6 win in 11 half-moves
10 Kb7 win in 13 half-moves
11 Kc7 draw
12 Kf3 draw
13 Ra1 draw
14 Ra6 draw
15 Ra8 draw
16 Rd3 draw
17 Kd2 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Kf2 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
25 Ra5 loss in 2 half-moves
26 Ra7 loss in 2 half-moves