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

EGTB: win in 4 half-moves

# move score
1 K5b5 win in 3 half-moves
2 K5b6 win in 3 half-moves
3 K5d6 win in 3 half-moves
4 K6b5 win in 3 half-moves
5 Kb4 win in 3 half-moves
6 Kb7 win in 3 half-moves
7 Kd4 win in 3 half-moves
8 Ra4 win in 3 half-moves
9 Rb5 win in 3 half-moves
10 K5d5 win in 5 half-moves
11 K6d5 win in 5 half-moves
12 K6d6 win in 5 half-moves
13 Kc4 win in 5 half-moves
14 Kc7 win in 5 half-moves
15 Kd7 win in 5 half-moves
16 Ra1 win in 9 half-moves
17 Ra3 win in 9 half-moves
18 K6b6 draw
19 Ra2 draw
20 Ra6 draw
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves