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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Ka1 loss in 4 half-moves
3 Kb1 loss in 4 half-moves
4 Kc1 loss in 4 half-moves
5 b4 loss in 2 half-moves
6 Ka2 loss in 2 half-moves
7 Kc2 loss in 2 half-moves
8 Kc7 loss in 2 half-moves
9 Kc8 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Ka3 loss in 1 half-moves
14 Kc3 loss in 1 half-moves