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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Ra8 win in 5 half-moves
5 Kb4 win in 9 half-moves
6 Kc4 win in 9 half-moves
7 Kc6 win in 9 half-moves
8 Kc8 win in 9 half-moves
9 Kd6 win in 9 half-moves
10 Ra3 win in 9 half-moves
11 Rb7 win in 9 half-moves
12 Ka3 win in 11 half-moves
13 Ka4 win in 11 half-moves
14 Kc3 win in 11 half-moves
15 Kd8 win in 11 half-moves
16 Kd7 win in 13 half-moves
17 Ka2 draw
18 Kb2 draw
19 Kc2 draw
20 Ra1 draw
21 Ra2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves