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

EGTB: win in 4 half-moves

# move score
1 e7 win in 3 half-moves
2 Ra7 win in 7 half-moves
3 Rb1 win in 7 half-moves
4 Rb8 win in 7 half-moves
5 Rg7 win in 7 half-moves
6 Rh7 win in 7 half-moves
7 Rb5 win in 9 half-moves
8 Rb6 win in 9 half-moves
9 Re7 win in 9 half-moves
10 Rf7 win in 9 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves