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 Kc5 draw
5 Kd3 draw
6 Kd5 draw
7 Nc1 draw
8 Nc3 draw
9 Nd4 draw
10 Nf4 draw
11 Ng1 draw
12 Ng3 draw
13 Kc3 loss in 1 half-moves
14 Kd4 loss in 1 half-moves