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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rf7 win in 1 half-moves
4 Rc7 loss in 2 half-moves
5 Rd7 loss in 2 half-moves
6 Re7 loss in 2 half-moves
7 Rg5 loss in 2 half-moves
8 Rg6 loss in 2 half-moves
9 Rg8 loss in 2 half-moves
10 Rh7 loss in 2 half-moves
11 g5 loss in 1 half-moves
12 Ne1 loss in 1 half-moves
13 Ne3 loss in 1 half-moves
14 Nf4 loss in 1 half-moves
15 Nh4 loss in 1 half-moves