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

EGTB: win in 4 half-moves

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