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 Kc6 draw
3 Kc7 draw
4 Kd6 draw
5 Ke6 draw
6 Ke7 draw
7 Rb8 draw
8 Rd8 draw
9 Re1 draw
10 Re3 draw
11 Re4 draw
12 Re6 draw
13 Re7 draw
14 Rf8 draw
15 Rg8 draw
16 Kd8 loss in 14 half-moves
17 Kc8 loss in 6 half-moves
18 Rc8 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rh8 loss in 2 half-moves