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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka3 draw
3 Kb3 draw
4 Kb5 draw
5 Kc5 draw
6 Ra3 draw
7 Ra5 draw
8 Ra7 draw
9 Ka5 loss in 20 half-moves
10 Kc4 loss in 12 half-moves
11 Kc3 loss in 2 half-moves
12 Ra1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Ra6 loss in 2 half-moves