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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 g5 draw
3 Ra1 draw
4 Ra3 draw
5 Ra5 draw
6 Ra6 draw
7 Rc8 draw
8 Rd8 draw
9 Re8 draw
10 Rg8 draw
11 Nf1 loss in 2 half-moves
12 Nf3 loss in 2 half-moves
13 Ra2 loss in 1 half-moves
14 Ra4 loss in 1 half-moves
15 Ra7 loss in 1 half-moves
16 Rb8 loss in 1 half-moves
17 Rh8 loss in 1 half-moves