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