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

EGTB: win in 10 half-moves

# move score
1 Kc7 win in 9 half-moves
2 Kc8 win in 11 half-moves
3 Kbb7 win in 15 half-moves
4 Ka6 draw
5 Kab7 loss in 2 half-moves
6 Kb6 loss in 2 half-moves