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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Kc1 win in 1 half-moves
4 Kc2 win in 1 half-moves
5 Kc3 win in 1 half-moves
6 Kd7 win in 1 half-moves
7 Kc7 loss in 2 half-moves
8 Kc8 loss in 2 half-moves
9 Ke7 loss in 2 half-moves
10 Ke8 loss in 2 half-moves
11 Ka1 loss in 1 half-moves
12 Ka2 loss in 1 half-moves
13 Ka3 loss in 1 half-moves