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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc5 win in 1 half-moves
3 Kc7 win in 1 half-moves
4 Kb7 win in 3 half-moves
5 Ka7 win in 9 half-moves
6 Kc6 draw
7 Kab5 loss in 2 half-moves
8 Kbb5 loss in 2 half-moves
9 Ra7 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Ka4 loss in 1 half-moves