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 Kab6 draw
4 Kb4 draw
5 Kbb6 draw
6 Kc4 draw
7 Kc6 draw
8 Ra4 draw
9 Ka7 loss in 1 half-moves
10 Kb7 loss in 1 half-moves
11 Kc5 loss in 1 half-moves
12 Ra1 loss in 1 half-moves
13 Ra2 loss in 1 half-moves