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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kg2 draw
3 Rb3 draw
4 Rc3 draw
5 Rd3 draw
6 Rf3 draw
7 Rg5 draw
8 Rg6 draw
9 Rg7 draw
10 Rg8 draw
11 Kg1 loss in 2 half-moves
12 Kh2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rh3 loss in 2 half-moves