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

Book: ∞ / 0

# move proof disproof
1 Kd6 0
2 Kc6 0
3 e5 0
4 Bd7 0
5 Ba6 0
6 Nc6 0
7 Na6 0
8 Nfd7 0
9 a6 0
10 Ng6 0
11 g6 0
12 Nh7 0
13 Kb7 0
14 g5 0
15 Bb7 0
16 Kd7 0
17 Kd8 0
18 Kb6 0
19 Nbd7 0
20 a5 0