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 Kb3 draw
3 Kb5 draw
4 Kc3 draw
5 Kc5 draw
6 Nb6 draw
7 Nc7 draw
8 Kd3 loss in 20 half-moves
9 Kd4 loss in 2 half-moves
10 Kd5 loss in 2 half-moves