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 b4 loss in 1 half-moves
3 Ka4 loss in 1 half-moves
4 Ka6 loss in 1 half-moves
5 Kb6 loss in 1 half-moves
6 Kb7 loss in 1 half-moves
7 Kb8 loss in 1 half-moves
8 Kc7 loss in 1 half-moves
9 Kd7 loss in 1 half-moves
10 Kd8 loss in 1 half-moves
11 Nc1 loss in 1 half-moves
12 Nc3 loss in 1 half-moves
13 Nd4 loss in 1 half-moves
14 Nf4 loss in 1 half-moves
15 Ng1 loss in 1 half-moves
16 Ng3 loss in 1 half-moves