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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Kb8 win in 1 half-moves
4 Kd6 win in 1 half-moves
5 Ra2 win in 1 half-moves
6 Kc8 draw
7 Ra1 draw
8 Ra3 draw
9 Ra4 draw
10 Ra6 draw
11 Rb7 draw
12 Kc6 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Kd8 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra8 loss in 2 half-moves