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 Kf5 draw
3 Kf6 draw
4 Kf7 draw
5 Kg5 draw
6 Kg7 draw
7 Kh5 draw
8 Kh6 draw
9 Kh7 draw
10 Re3 draw
11 Rf3 draw
12 Rg1 draw
13 Rg2 draw
14 Rh3 draw
15 Rd3 loss in 4 half-moves
16 Ra3 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rc3 loss in 1 half-moves