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

EGTB: loss in 3 half-moves

# move score
1 Kb6 loss in 2 half-moves
2 Kb8 loss in 2 half-moves
3 Kc6 loss in 2 half-moves
4 Kc7 loss in 2 half-moves
5 Kc8 loss in 2 half-moves
6 Ne1 loss in 2 half-moves
7 Ne3 loss in 2 half-moves
8 Ka6 loss in 1 half-moves
9 Ka7 loss in 1 half-moves
10 Ka8 loss in 1 half-moves
11 Nf4 loss in 1 half-moves
12 Nh4 loss in 1 half-moves