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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kc7 win in 1 half-moves
4 Kd4 win in 1 half-moves
5 Kd7 win in 1 half-moves
6 K6b5 loss in 2 half-moves
7 K6d5 loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 K5b5 loss in 1 half-moves
10 K5b6 loss in 1 half-moves
11 K5d5 loss in 1 half-moves
12 K5d6 loss in 1 half-moves
13 K6b6 loss in 1 half-moves
14 K6d6 loss in 1 half-moves