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