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

EGTB: win in 8 half-moves

# move score
1 b3 win in 7 half-moves
2 Ka6 win in 11 half-moves
3 Kab7 win in 11 half-moves
4 Kb6 win in 11 half-moves
5 Kcb8 win in 11 half-moves
6 Kd7 win in 11 half-moves
7 Kd8 win in 11 half-moves
8 Kab8 win in 13 half-moves
9 Na5 win in 13 half-moves
10 Nb8 win in 13 half-moves
11 Ka8 loss in 4 half-moves
12 Kc7 loss in 4 half-moves
13 Kcb7 loss in 4 half-moves
14 Nd4 loss in 2 half-moves
15 Nd8 loss in 2 half-moves
16 Ne5 loss in 2 half-moves
17 Ne7 loss in 2 half-moves