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

EGTB: win in 2 half-moves

# move score
1 Nb4 win in 1 half-moves
2 Kc5 win in 3 half-moves
3 Kb5 loss in 36 half-moves
4 Ka5 loss in 24 half-moves
5 Nc5 loss in 24 half-moves
6 Kc6 loss in 18 half-moves
7 Ka7 loss in 16 half-moves
8 Kc7 loss in 16 half-moves
9 Kb7 loss in 14 half-moves
10 Nb8 loss in 14 half-moves
11 Nc7 loss in 14 half-moves