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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Ra6 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Kb7 win in 7 half-moves
6 Rb7 win in 7 half-moves
7 Kb8 draw
8 Kc8 draw
9 Kd8 draw
10 Ra5 draw
11 Kd7 loss in 4 half-moves
12 Kd6 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves