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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rc7 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 Rb7 loss in 4 half-moves
5 Na3 loss in 2 half-moves
6 Nc3 loss in 2 half-moves
7 Nd2 loss in 2 half-moves
8 Re1 loss in 2 half-moves
9 Re2 loss in 2 half-moves
10 Re4 loss in 2 half-moves
11 Re6 loss in 2 half-moves
12 Rf7 loss in 2 half-moves
13 Rh7 loss in 2 half-moves
14 Re3 loss in 1 half-moves
15 Re5 loss in 1 half-moves
16 Re8 loss in 1 half-moves
17 Rg7 loss in 1 half-moves