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

EGTB: win in 4 half-moves

# move score
1 a7 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Rb8 win in 5 half-moves
4 Rc5 win in 5 half-moves
5 Rc6 win in 5 half-moves
6 Rc7 win in 5 half-moves
7 Rh8 win in 5 half-moves
8 Ra8 win in 6 half-moves
9 Na3 loss in 2 half-moves
10 Na5 loss in 2 half-moves
11 Nb2 loss in 2 half-moves
12 Nb6 loss in 2 half-moves
13 Nd2 loss in 2 half-moves
14 Nd6 loss in 2 half-moves
15 Ne3 loss in 2 half-moves
16 Ne5 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves