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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Ka3 draw
3 Ka7 draw
4 Kb7 draw
5 Kc7 draw
6 Kc8 draw
7 Ra4 draw
8 Ra5 draw
9 Ra6 draw
10 Ra7 draw
11 Kb2 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ka1 loss in 1 half-moves