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 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 Ke7 draw
8 Kf7 draw
9 Kf8 draw
10 Re1 draw
11 Rf2 draw
12 Rf3 draw
13 Rf4 draw
14 Rf8 draw
15 Rh1 draw
16 Kd7 loss in 2 half-moves
17 Kd8 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves