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

EGTB: win in 20 half-moves

# move score
1 Ka7 win in 19 half-moves
2 Na8 win in 25 half-moves
3 Kb7 loss in 4 half-moves
4 Kc6 loss in 3 half-moves
5 Kc8 loss in 3 half-moves
6 Kd6 loss in 3 half-moves
7 Kd8 loss in 3 half-moves
8 Ke6 loss in 3 half-moves
9 Ke7 loss in 3 half-moves
10 Ke8 loss in 3 half-moves
11 Ne8 loss in 3 half-moves
12 b5 loss in 2 half-moves
13 Ka5 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Nb5 loss in 2 half-moves
16 Nd5 loss in 2 half-moves
17 Ne6 loss in 2 half-moves