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

EGTB: loss in 13 half-moves

# move score
1 Kb6 loss in 12 half-moves
2 Kb4 loss in 8 half-moves
3 Ka4 loss in 4 half-moves
4 Ka5 loss in 4 half-moves
5 Ka6 loss in 4 half-moves
6 Na6 loss in 4 half-moves
7 Kc4 loss in 2 half-moves
8 Kc6 loss in 2 half-moves
9 Na4 loss in 2 half-moves
10 Nb3 loss in 2 half-moves
11 Nb7 loss in 2 half-moves
12 Nd3 loss in 2 half-moves
13 Nd7 loss in 2 half-moves
14 Ne4 loss in 2 half-moves
15 Ne6 loss in 2 half-moves