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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Kd8 draw
7 Ke6 draw
8 Ke7 draw
9 Ra8 draw
10 Rb8 draw
11 Rd8 draw
12 Re1 draw
13 Re3 draw
14 Re4 draw
15 Re5 draw
16 Re6 draw
17 Re7 draw
18 Rg8 draw
19 Rh8 draw
20 Rc8 loss in 2 half-moves
21 Re2 loss in 2 half-moves