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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Kb1 win in 5 half-moves
4 Kb2 win in 5 half-moves
5 Kb5 win in 5 half-moves
6 Ra1 win in 5 half-moves
7 Ra2 win in 5 half-moves
8 Ra3 win in 5 half-moves
9 Kc1 win in 7 half-moves
10 Kc3 win in 7 half-moves
11 Kd3 win in 7 half-moves
12 Ra7 win in 7 half-moves
13 Kd2 win in 11 half-moves
14 Kd1 win in 25 half-moves
15 Ra8 draw
16 Kb4 loss in 2 half-moves
17 Kb6 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra6 loss in 2 half-moves