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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Nc7 win in 3 half-moves
4 Kc6 draw
5 Kd5 draw
6 Kd6 draw
7 Nd4 draw
8 Nd8 draw
9 Nf8 loss in 4 half-moves
10 Ng7 loss in 4 half-moves
11 Kb4 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Nf4 loss in 2 half-moves
15 Ng5 loss in 2 half-moves