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