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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Kg5 win in 5 half-moves
3 Kh5 win in 5 half-moves
4 K8g7 win in 7 half-moves
5 K8h7 win in 7 half-moves
6 Kg6 win in 7 half-moves
7 Rf8 win in 7 half-moves
8 K6g7 draw
9 K6h7 draw
10 Kg8 draw
11 Rc8 draw
12 Rd8 draw
13 Re1 draw
14 Re7 draw
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Re6 loss in 2 half-moves