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 Kb6 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Rb6 win in 5 half-moves
5 Ra4 win in 7 half-moves
6 Ra2 win in 9 half-moves
7 K4b5 draw
8 K4c5 draw
9 K4d5 draw
10 Kb3 draw
11 Kc3 draw
12 Kd3 draw
13 Kd4 draw
14 Kd6 draw
15 Ra1 draw
16 Ra5 draw
17 K6b5 loss in 2 half-moves
18 K6c5 loss in 2 half-moves
19 K6d5 loss in 2 half-moves
20 Kb7 loss in 2 half-moves
21 Kc7 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves