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

EGTB: win in 6 half-moves

# move score
1 Rg2 win in 5 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd1 draw
5 Kd3 draw
6 Ke1 draw
7 Ke2 draw
8 Ke3 draw
9 Kg1 draw
10 Kg2 draw
11 Kg3 draw
12 Kh1 draw
13 Kh3 draw
14 Rf1 draw
15 Rf3 draw
16 Rf4 draw
17 Rf8 draw
18 Kc3 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves