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

EGTB: draw

# move score
1 Kaa7 draw
2 Kab8 draw
3 Kba7 draw
4 Kbb8 draw
5 Kc7 draw
6 Kc8 draw
7 Ka6 loss in 2 half-moves
8 Kb6 loss in 2 half-moves
9 Kc6 loss in 2 half-moves