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

Book: ∞ / 0

# move proof disproof
1 Ng4 0
2 Rg8 0
3 Nb4 0
4 Ng8 0
5 Nc7 0
6 d5 0
7 b5 0
8 Ke6 0
9 Kd8 0
10 Ra8 0
11 b6 0
12 Nc5 0
13 f5 0
14 Bg7 0
15 f6 0
16 Kf6 0
17 d6 0
18 Ke8 0
19 Kd6 0
20 Nf5 0