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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Ra3 win in 1 half-moves
3 Ra4 win in 1 half-moves
4 Ra5 win in 1 half-moves
5 Ra6 win in 1 half-moves
6 Ra7 win in 1 half-moves
7 Kb7 draw
8 Kb8 draw
9 Rb8 draw
10 Kd7 loss in 12 half-moves
11 Kd8 loss in 4 half-moves
12 Ra1 loss in 1 half-moves
13 Ra2 loss in 1 half-moves