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

EGTB: loss in 3 half-moves

# move score
1 Kb2 loss in 2 half-moves
2 Kb3 loss in 2 half-moves
3 Kb4 loss in 2 half-moves
4 Kd2 loss in 2 half-moves
5 Kd3 loss in 2 half-moves
6 Kd4 loss in 2 half-moves
7 b4 loss in 1 half-moves
8 Kc2 loss in 1 half-moves
9 Kc4 loss in 1 half-moves
10 Kd7 loss in 1 half-moves
11 Kd8 loss in 1 half-moves
12 Ke7 loss in 1 half-moves
13 Kf7 loss in 1 half-moves
14 Kf8 loss in 1 half-moves