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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Kb6 win in 5 half-moves
3 Kc6 win in 5 half-moves
4 Kb3 win in 9 half-moves
5 Kb7 win in 11 half-moves
6 Kd6 win in 11 half-moves
7 Ra7 win in 15 half-moves
8 Kb8 draw
9 Kc8 draw
10 Kd3 draw
11 Kd7 draw
12 Kd8 draw
13 Ra5 draw
14 Kb2 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra8 loss in 2 half-moves