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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 Kf8 draw
4 Kh7 draw
5 Kh8 draw
6 Rb8 draw
7 Rc8 draw
8 Re8 draw
9 Ra1 loss in 8 half-moves
10 Ra3 loss in 8 half-moves
11 Kf7 loss in 2 half-moves
12 Kg7 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rf8 loss in 2 half-moves