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 Ke7 win in 1 half-moves
4 Kc6 loss in 2 half-moves
5 Kcd7 loss in 2 half-moves
6 Kd6 loss in 2 half-moves
7 Kdd7 loss in 2 half-moves
8 Ke8 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Kb8 loss in 1 half-moves
11 Rb8 loss in 1 half-moves