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 Kc7 win in 1 half-moves
3 Ka6 loss in 2 half-moves
4 Kaa8 loss in 2 half-moves
5 Kba8 loss in 2 half-moves
6 Kc8 loss in 2 half-moves
7 Kab7 loss in 1 half-moves
8 Kbb7 loss in 1 half-moves