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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kc5 draw
4 Kd4 draw
5 Kd5 draw
6 Nb6 draw
7 Nc7 draw
8 Kb3 loss in 24 half-moves
9 Kc3 loss in 4 half-moves
10 Kd3 loss in 2 half-moves