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 Ka8 draw
3 Kb7 draw
4 Kb8 draw
5 Kd2 draw
6 Ke2 draw
7 Kf2 draw
8 Rf2 draw
9 Rf7 draw
10 Rf8 draw
11 Rh1 draw
12 Ka6 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kd1 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rf6 loss in 2 half-moves