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 Nc5 win in 11 half-moves
3 Kc8 win in 15 half-moves
4 Kd7 win in 15 half-moves
5 Na5 win in 15 half-moves
6 Ka6 win in 17 half-moves
7 Kb6 win in 17 half-moves
8 Kb8 win in 17 half-moves
9 Ka8 loss in 4 half-moves
10 Kc7 loss in 4 half-moves
11 Ke7 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Nd6 loss in 2 half-moves