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 Rf3 draw
3 Rg4 draw
4 Rg5 draw
5 Rg6 draw
6 Rg7 draw
7 Kg4 loss in 2 half-moves
8 Kg5 loss in 2 half-moves
9 Kg6 loss in 2 half-moves
10 Kh4 loss in 2 half-moves
11 Kh6 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Re3 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rg2 loss in 2 half-moves
16 Rh3 loss in 2 half-moves
17 Rb3 loss in 1 half-moves
18 Rc3 loss in 1 half-moves
19 Rd3 loss in 1 half-moves