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 Kd4 draw
7 Kd5 draw
8 Nc2 draw
9 Nf1 draw
10 Ng2 draw
11 Ng4 draw
12 Nd1 loss in 36 half-moves
13 Kd3 loss in 34 half-moves
14 Nd5 loss in 2 half-moves
15 Nf5 loss in 2 half-moves