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

EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Kg2 draw
3 Kg4 draw
4 Kg5 draw
5 Kg6 draw
6 Kh1 draw
7 Kh2 draw
8 Kh4 draw
9 Kh6 draw
10 Rb7 draw
11 Rf7 draw
12 Rg4 draw
13 Rg5 draw
14 Rg8 draw
15 Rh7 draw
16 Kf1 loss in 2 half-moves
17 Kf2 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rg3 loss in 2 half-moves