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

EGTB: win in 10 half-moves

# move score
1 Kb7 win in 9 half-moves
2 b5 win in 11 half-moves
3 Kb5 win in 13 half-moves
4 Ke7 win in 13 half-moves
5 Ke8 win in 13 half-moves
6 Ka5 loss in 4 half-moves
7 Ka7 loss in 4 half-moves
8 Kf7 loss in 4 half-moves
9 Nc5 loss in 3 half-moves
10 Nc7 loss in 3 half-moves
11 Nd8 loss in 3 half-moves
12 Kg7 loss in 2 half-moves
13 Kg8 loss in 2 half-moves
14 Nd4 loss in 2 half-moves
15 Nf4 loss in 2 half-moves
16 Ng5 loss in 2 half-moves
17 Ng7 loss in 2 half-moves