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 Ra7 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Kb3 win in 5 half-moves
6 Kb8 win in 5 half-moves
7 Kb4 win in 7 half-moves
8 Kc4 win in 7 half-moves
9 Ra3 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 Ra5 draw
18 Ra6 draw
19 Kd7 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra4 loss in 2 half-moves