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 Ka2 draw
3 Ka4 draw
4 Kb2 draw
5 Kb4 draw
6 Kc3 draw
7 Kc4 draw
8 Ra1 draw
9 Ra2 draw
10 Ra4 draw
11 Ra7 draw
12 Kc2 loss in 16 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves