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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kg2 draw
3 Kg6 draw
4 Kg7 draw
5 Kg8 draw
6 Kh1 draw
7 Kh2 draw
8 Kh6 draw
9 Rb8 draw
10 Rg8 draw
11 Kf1 loss in 2 half-moves
12 Kf2 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves