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 Kb7 draw
3 Kb8 draw
4 Kd2 draw
5 Ra4 draw
6 Ra5 draw
7 Ra7 draw
8 Rb2 draw
9 Ka7 loss in 2 half-moves
10 Kc1 loss in 2 half-moves
11 Kc3 loss in 2 half-moves
12 Kd1 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Kb1 loss in 1 half-moves
17 Kb2 loss in 1 half-moves
18 Kb3 loss in 1 half-moves