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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Kf4 draw
3 Kf5 draw
4 Kf6 draw
5 Kg4 draw
6 Kg6 draw
7 Kh4 draw
8 Kh5 draw
9 Kh6 draw
10 Re3 draw
11 Rf3 draw
12 Rh3 draw
13 Rc3 loss in 6 half-moves
14 Rd3 loss in 6 half-moves
15 Rg2 loss in 6 half-moves
16 Ra3 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves