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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Kb3 win in 5 half-moves
5 Kb4 win in 5 half-moves
6 Kb7 win in 5 half-moves
7 Kb8 win in 5 half-moves
8 Kc3 win in 5 half-moves
9 Kc6 win in 5 half-moves
10 Kc8 win in 5 half-moves
11 Kd5 win in 5 half-moves
12 Kd6 win in 5 half-moves
13 Ra6 win in 5 half-moves
14 Ra8 win in 5 half-moves
15 Kc5 win in 7 half-moves
16 Kd7 win in 7 half-moves
17 Ra2 win in 7 half-moves
18 Ra4 win in 7 half-moves
19 Kd8 win in 9 half-moves
20 Kd3 draw
21 Kd4 draw
22 Ra1 draw
23 Ra3 loss in 2 half-moves
24 Ra5 loss in 2 half-moves