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

EGTB: loss in 5 half-moves

# move score
1 Kb1 loss in 4 half-moves
2 Kc1 loss in 4 half-moves
3 Kd1 loss in 4 half-moves
4 Kb2 loss in 2 half-moves
5 Kd2 loss in 2 half-moves
6 Nf6 loss in 2 half-moves
7 Nf8 loss in 2 half-moves
8 Ng5 loss in 2 half-moves
9 Kb3 loss in 1 half-moves
10 Kc3 loss in 1 half-moves
11 Kd3 loss in 1 half-moves