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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Kb3 win in 5 half-moves
3 Kb4 win in 5 half-moves
4 Kb8 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 Ka4 win in 11 half-moves
7 Ka2 draw
8 Kb2 draw
9 Kd8 draw
10 Ra5 draw
11 Ra6 draw
12 Kb7 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Ra7 loss in 2 half-moves