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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Nf6 draw
3 Ra3 draw
4 Ra7 draw
5 Rf8 draw
6 g3 loss in 2 half-moves
7 g4 loss in 2 half-moves
8 Nf8 loss in 2 half-moves
9 Ng5 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Ra1 loss in 1 half-moves
18 Ra5 loss in 1 half-moves
19 Rh8 loss in 1 half-moves