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 Kb2 draw
3 Kg7 draw
4 Kg8 draw
5 Kh7 draw
6 Rc8 draw
7 Rd8 draw
8 Re1 draw
9 Re2 draw
10 Re3 draw
11 Re4 draw
12 Re5 draw
13 Re6 draw
14 Rf8 draw
15 Ka1 loss in 2 half-moves
16 Ka3 loss in 2 half-moves
17 Kb1 loss in 2 half-moves
18 Kb3 loss in 2 half-moves
19 Ra8 loss in 1 half-moves
20 Rb8 loss in 1 half-moves
21 Re7 loss in 1 half-moves