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 Ra5 draw
3 Rb5 draw
4 Rc5 draw
5 Rd5 draw
6 Re5 draw
7 Rf5 draw
8 Rg2 draw
9 Rg6 draw
10 Rg7 draw
11 Rg8 draw
12 Kg1 loss in 2 half-moves
13 Kg2 loss in 2 half-moves
14 Kh2 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rh5 loss in 2 half-moves