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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 K6h7 draw
3 K8h7 draw
4 Kg5 draw
5 Kg6 draw
6 Kg8 draw
7 Kh5 draw
8 Ra7 draw
9 Rb7 draw
10 Rf7 draw
11 Rg1 draw
12 Rg2 draw
13 Rg8 draw
14 Rh7 draw
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves