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

EGTB: win in 12 half-moves

# move score
1 b4 win in 11 half-moves
2 Nd8 win in 11 half-moves
3 Ka6 win in 13 half-moves
4 Ne7 win in 13 half-moves
5 Kc8 win in 15 half-moves
6 Kaa8 win in 17 half-moves
7 Kbb7 win in 17 half-moves
8 Kc7 win in 17 half-moves
9 Na5 win in 17 half-moves
10 Ne5 win in 17 half-moves
11 Kab7 loss in 4 half-moves
12 Kb6 loss in 4 half-moves
13 Kba8 loss in 4 half-moves
14 Nb4 loss in 2 half-moves
15 Nd4 loss in 2 half-moves