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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Kb2 draw
3 Kc2 draw
4 Kd2 draw
5 Ra2 draw
6 Ra3 draw
7 Ra4 draw
8 Ra5 draw
9 Ra7 draw
10 Ra8 draw
11 Kb1 loss in 1 half-moves
12 Kd1 loss in 1 half-moves
13 Kf6 loss in 1 half-moves
14 Kf7 loss in 1 half-moves
15 Kf8 loss in 1 half-moves
16 Kg6 loss in 1 half-moves
17 Kg8 loss in 1 half-moves
18 Kh6 loss in 1 half-moves
19 Kh7 loss in 1 half-moves
20 Kh8 loss in 1 half-moves
21 Rb1 loss in 1 half-moves