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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Kf7 win in 3 half-moves
3 Kg8 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Re8 win in 3 half-moves
6 Ke8 win in 9 half-moves
7 Na6 loss in 2 half-moves
8 Na8 loss in 2 half-moves
9 Nb5 loss in 2 half-moves
10 Nd5 loss in 2 half-moves
11 Ne6 loss in 2 half-moves
12 Ne8 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Kg7 loss in 1 half-moves