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

EGTB: loss in 53 half-moves

# move score
1 Kb4 loss in 52 half-moves
2 Kc4 loss in 52 half-moves
3 Kb5 loss in 8 half-moves
4 Kb6 loss in 6 half-moves
5 Kc6 loss in 2 half-moves
6 Kd4 loss in 2 half-moves
7 Kd5 loss in 2 half-moves
8 Nb2 loss in 2 half-moves
9 Nb6 loss in 2 half-moves
10 Nc3 loss in 2 half-moves
11 Kd6 loss in 1 half-moves