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 Kf3 draw
3 Kf4 draw
4 Kg3 draw
5 Kh3 draw
6 Kh4 draw
7 Rb2 draw
8 Rf2 draw
9 Rg3 draw
10 Rh2 draw
11 Kg5 loss in 6 half-moves
12 Kh5 loss in 6 half-moves
13 Ra2 loss in 4 half-moves
14 Kf5 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Re2 loss in 2 half-moves