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 Kd1 draw
3 Kd2 draw
4 Kd3 draw
5 Ke1 draw
6 Ke3 draw
7 Kef2 draw
8 Kef3 draw
9 Kf1 draw
10 Kgf3 draw
11 Kh2 draw
12 Kh3 draw
13 Rf2 draw
14 Rh2 draw
15 Kf4 loss in 1 half-moves
16 Kg4 loss in 1 half-moves
17 Kgf2 loss in 1 half-moves
18 Kh4 loss in 1 half-moves