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 Kf6 draw
3 Kf8 draw
4 Kg7 draw
5 Kg8 draw
6 Rb8 draw
7 Rd8 draw
8 Re1 draw
9 Re2 draw
10 Re4 draw
11 Re6 draw
12 Re7 draw
13 Rf8 draw
14 Rg8 draw
15 Rh8 draw
16 Kg6 loss in 10 half-moves
17 Ke6 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Re3 loss in 1 half-moves