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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kcb5 win in 3 half-moves
4 Kcc5 win in 3 half-moves
5 Kd5 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Ra3 win in 3 half-moves
8 Ra5 win in 3 half-moves
9 Ra7 win in 3 half-moves
10 Kbb5 win in 5 half-moves
11 Kd6 win in 5 half-moves
12 Ka4 win in 7 half-moves
13 Ka5 win in 7 half-moves
14 Kb6 win in 7 half-moves
15 Ra4 win in 7 half-moves
16 Ra8 win in 7 half-moves
17 Rb6 win in 7 half-moves
18 Ka3 win in 9 half-moves
19 Kbc5 draw
20 Kc4 draw
21 Kb3 loss in 2 half-moves
22 Kc3 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves