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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb6 draw
5 Kc6 draw
6 Ra4 draw
7 Ra6 draw
8 Ra7 draw
9 Ra8 draw
10 Kc5 loss in 4 half-moves
11 Kb4 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves