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 Ka2 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Ka7 draw
5 Kb1 draw
6 Kb7 draw
7 Kc7 draw
8 Kc8 draw
9 Ra4 draw
10 Ra5 draw
11 Ra6 draw
12 Ra7 draw
13 Ra2 loss in 2 half-moves