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

EGTB: win in 8 half-moves

# move score
1 Ka6 win in 7 half-moves
2 Kb6 win in 11 half-moves
3 Kd7 win in 11 half-moves
4 Kc7 win in 13 half-moves
5 Kd8 win in 15 half-moves
6 Kcb7 draw
7 Kcb8 draw
8 Kab7 loss in 2 half-moves
9 Kab8 loss in 2 half-moves
10 Rb8 loss in 2 half-moves