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 Kg6 draw
3 Kg7 draw
4 Kg8 draw
5 Kh6 draw
6 Kh8 draw
7 Rb8 draw
8 Rc8 draw
9 Rd8 draw
10 Re1 draw
11 Re2 draw
12 Re4 draw
13 Re5 draw
14 Re6 draw
15 Rf8 draw
16 Rh8 draw
17 Re3 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rg8 loss in 2 half-moves