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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 b5 0
3 b6 0
4 h6 0
5 Nh6 0
6 Ke8 0
7 h5 0
8 f5 0
9 g6 0
10 f6 0
11 Kc7 0
12 e6 0
13 e5 0
14 Rc8 0
15 Kc8 0
16 Ra8 0
17 Nf6 0
18 Kd7 0
19 g5 0