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

EGTB: win in 4 half-moves

# move score
1 K5b6 win in 3 half-moves
2 K6b6 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 K5d5 win in 5 half-moves
5 K5d6 win in 5 half-moves
6 Kd4 win in 5 half-moves
7 Ra5 win in 5 half-moves
8 Ra7 win in 5 half-moves
9 Ra8 win in 7 half-moves
10 Ra2 win in 9 half-moves
11 Ra3 win in 9 half-moves
12 Kc4 win in 13 half-moves
13 K5b5 draw
14 Ra1 draw
15 Rb6 draw
16 K6b5 loss in 2 half-moves
17 K6d5 loss in 2 half-moves
18 K6d6 loss in 2 half-moves
19 Kb7 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Ra4 loss in 2 half-moves