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

EGTB: win in 2 half-moves

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