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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Rh1 win in 7 half-moves
3 Ke3 draw
4 Ke4 draw
5 Kf4 draw
6 Kff2 draw
7 Kg2 draw
8 Kg3 draw
9 Kg4 draw
10 Kd1 loss in 2 half-moves
11 Kd2 loss in 2 half-moves
12 Kee2 loss in 2 half-moves
13 Kef2 loss in 2 half-moves
14 Kfe2 loss in 2 half-moves
15 Rf2 loss in 2 half-moves