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 Kf1 draw
3 Kg7 draw
4 Kh1 draw
5 Kh2 draw
6 Kh7 draw
7 Ra8 draw
8 Rb8 draw
9 Rf8 draw
10 Rg7 draw
11 Kf2 loss in 2 half-moves
12 Kg2 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves