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 Kb8 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Kd8 win in 5 half-moves
7 Ka3 win in 7 half-moves
8 Rb8 win in 7 half-moves
9 Ka4 win in 9 half-moves
10 Kb4 win in 11 half-moves
11 Ra6 win in 11 half-moves
12 Ka2 draw
13 Kb2 draw
14 Kc2 draw
15 Kc3 draw
16 Kc4 draw
17 Ra3 draw
18 Ra4 draw
19 Ra5 draw
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves