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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Qh5 0
3 Nf6 0
4 e5 0
5 h5 0
6 Qg6 0
7 Bh6 0
8 Bg7 0
9 Qd8 0
10 Rc7 0
11 Rb7 0
12 d5 0
13 Qf7 0
14 Nh6 0
15 h6 0
16 Ra8 0
17 Bb7 0
18 g4 0
19 d6 0