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

Book: ∞ / 0

# move proof disproof
1 Ke6 0
2 Kd6 0
3 Nb4 0
4 Kd8 0
5 h6 0
6 Ra8 0
7 Kf6 0
8 Kf7 0
9 b6 0
10 b5 0
11 Bh6 0
12 Nc7 0
13 d6 0
14 h5 0
15 d5 0
16 Ke8 0
17 Nc5 0
18 Bg7 0