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

Book: ∞ / 0

# move proof disproof
1 g4 0
2 Kd5 0
3 Nd7 0
4 Nf7 0
5 Bg7 0
6 Rf8 0
7 Na6 0
8 Kb5 0
9 Kc5 0
10 Kd7 0
11 e6 0
12 Ne6 0
13 Nb7 0
14 a5 0
15 Bf8 0
16 Kb6 0
17 Kb7 0
18 Rg8 0
19 Re8 0
20 a6 0
21 Kd6 0