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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Ra2 win in 3 half-moves
4 Ra4 win in 3 half-moves
5 Rb3 win in 3 half-moves
6 Kb3 win in 5 half-moves
7 Kb7 win in 5 half-moves
8 Kb8 win in 5 half-moves
9 Kc7 win in 5 half-moves
10 Kd7 win in 9 half-moves
11 Ra8 win in 9 half-moves
12 Ra1 win in 15 half-moves
13 Kb2 draw
14 Kc2 draw
15 Kd2 draw
16 Kd3 draw
17 Kd8 draw
18 Ra5 draw
19 Ra6 draw
20 Kd4 loss in 2 half-moves
21 Ra7 loss in 2 half-moves