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 Kb7 win in 3 half-moves
4 Kb8 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Kc8 win in 5 half-moves
7 Ra6 win in 5 half-moves
8 Ra8 win in 5 half-moves
9 Kc4 win in 7 half-moves
10 Kc5 win in 7 half-moves
11 Rb7 win in 7 half-moves
12 Ka4 win in 9 half-moves
13 Ka5 win in 9 half-moves
14 Kb3 win in 9 half-moves
15 Ra4 win in 9 half-moves
16 Ka3 win in 15 half-moves
17 Kc3 win in 19 half-moves
18 Kd8 draw
19 Ra1 draw
20 Ra2 draw
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra5 loss in 2 half-moves