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 Kb3 loss in 4 half-moves
3 Kc1 loss in 4 half-moves
4 Kd1 loss in 4 half-moves
5 Kd2 loss in 4 half-moves
6 Kd3 loss in 2 half-moves
7 Nf5 loss in 2 half-moves
8 Nf7 loss in 2 half-moves
9 Ng4 loss in 2 half-moves
10 Ng8 loss in 2 half-moves
11 Kb2 loss in 1 half-moves
12 Kc3 loss in 1 half-moves