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

EGTB: win in 6 half-moves

# move score
1 Ra7 win in 5 half-moves
2 Rb8 win in 5 half-moves
3 Kb8 win in 7 half-moves
4 Kcd8 draw
5 Ked8 draw
6 Kf8 draw
7 Ra1 draw
8 Ra2 draw
9 Ra6 draw
10 Kb7 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Kcd7 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ked7 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves