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

EGTB: win in 10 half-moves

# move score
1 Ra8 win in 9 half-moves
2 Ra6 draw
3 Rb7 draw
4 Rc7 draw
5 Ra3 loss in 2 half-moves
6 Ra4 loss in 2 half-moves
7 Ra5 loss in 2 half-moves
8 Rd7 loss in 2 half-moves
9 Re7 loss in 2 half-moves
10 Rf7 loss in 2 half-moves
11 Rg7 loss in 2 half-moves
12 Rh7 loss in 2 half-moves
13 Nb4 loss in 1 half-moves
14 Nc1 loss in 1 half-moves
15 Nc3 loss in 1 half-moves
16 Ne7 loss in 1 half-moves
17 Nf6 loss in 1 half-moves
18 Nh6 loss in 1 half-moves