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 Rb8 win in 1 half-moves
7 Kb8 draw
8 Kd8 draw
9 Ra1 draw
10 Kb7 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Ra2 loss in 1 half-moves
13 Ra7 loss in 1 half-moves