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

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Ke7 win in 1 half-moves
3 Ke8 win in 1 half-moves
4 Na6 win in 1 half-moves
5 Nc6 win in 1 half-moves
6 Ka6 loss in 2 half-moves
7 Ka8 loss in 2 half-moves
8 Kb6 loss in 2 half-moves
9 Kbc8 loss in 2 half-moves
10 Kc6 loss in 2 half-moves
11 Ka7 loss in 1 half-moves
12 Kbc7 loss in 1 half-moves
13 Kd7 loss in 1 half-moves
14 Kdc7 loss in 1 half-moves
15 Kdc8 loss in 1 half-moves
16 Nd7 loss in 1 half-moves