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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kc2 draw
3 Kg7 draw
4 Kg8 draw
5 Kh7 draw
6 Ra8 draw
7 Rb8 draw
8 Rd8 draw
9 Re2 draw
10 Re3 draw
11 Re5 draw
12 Re6 draw
13 Re7 draw
14 Rf8 draw
15 Kb1 loss in 2 half-moves
16 Kb2 loss in 2 half-moves
17 Kd1 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Rc8 loss in 1 half-moves
20 Re1 loss in 1 half-moves
21 Re4 loss in 1 half-moves