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

Book: ∞ / 0

# move proof disproof
1 Kb6 0
2 b6 0
3 b5 0
4 Nc6 0
5 h5 0
6 d5 0
7 a6 0
8 e5 0
9 d6 0
10 g5 0
11 Kd8 0
12 g6 0
13 Na6 0
14 Kc6 0
15 e6 0
16 Nh6 0
17 f5 0
18 Kd6 0
19 h6 0