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

EGTB: win in 42 half-moves

# move score
1 Kc7 win in 41 half-moves
2 Ka6 win in 45 half-moves
3 Kbb7 win in 45 half-moves
4 Kc8 win in 47 half-moves
5 Kab7 loss in 2 half-moves
6 Kb6 loss in 2 half-moves