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

EGTB: win in 20 half-moves

# move score
1 b5 win in 19 half-moves
2 Kd6 win in 19 half-moves
3 Kd7 win in 19 half-moves
4 Kd8 win in 19 half-moves
5 Kab8 win in 21 half-moves
6 Kc6 win in 21 half-moves
7 Nb8 win in 21 half-moves
8 Kc8 win in 23 half-moves
9 Ka7 loss in 5 half-moves
10 Kab7 loss in 4 half-moves
11 Kcb7 loss in 4 half-moves
12 Kcb8 loss in 4 half-moves
13 Nb4 loss in 2 half-moves
14 Nc5 loss in 2 half-moves