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

EGTB: win in 10 half-moves

# move score
1 Ka7 win in 9 half-moves
2 Kb7 win in 9 half-moves
3 K6b5 win in 21 half-moves
4 b5 loss in 4 half-moves
5 K6a5 loss in 4 half-moves
6 Kb4 loss in 4 half-moves
7 Na5 loss in 4 half-moves
8 K4a5 loss in 3 half-moves
9 K4b5 loss in 3 half-moves
10 Na7 loss in 3 half-moves
11 Nb8 loss in 3 half-moves
12 Ka3 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Nb4 loss in 2 half-moves
15 Nd4 loss in 2 half-moves
16 Nd8 loss in 2 half-moves
17 Ne5 loss in 2 half-moves
18 Ne7 loss in 2 half-moves