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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Ke4 win in 3 half-moves
3 Ke7 win in 3 half-moves
4 Ke8 win in 3 half-moves
5 Rf7 win in 3 half-moves
6 Kd7 win in 5 half-moves
7 Rf8 win in 5 half-moves
8 Kc7 win in 7 half-moves
9 Rf6 win in 13 half-moves
10 Kc8 draw
11 Kd2 draw
12 Kd3 draw
13 Kd4 draw
14 Ke2 draw
15 Kf2 draw
16 Rf4 draw
17 Rf5 draw
18 Rh3 draw
19 Kf4 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves