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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Ka8 win in 1 half-moves
3 Kbb7 draw
4 Kbc7 draw
5 Kcb7 draw
6 Kcc7 draw
7 Kd7 loss in 2 half-moves
8 Kd8 loss in 2 half-moves