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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kd4 win in 1 half-moves
4 Kd5 win in 1 half-moves
5 Kd6 loss in 44 half-moves
6 Kc6 loss in 42 half-moves
7 Kb6 loss in 36 half-moves
8 Kb4 loss in 2 half-moves