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

EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 K1g2 draw
3 K2g2 draw
4 Rc7 draw
5 Rd7 draw
6 Re7 draw
7 Rg1 draw
8 Rg2 draw
9 Rg3 draw
10 Rg4 draw
11 Rg8 draw
12 Rh7 draw
13 K2g1 loss in 2 half-moves
14 Kg3 loss in 2 half-moves
15 Kh3 loss in 2 half-moves
16 K1g1 loss in 1 half-moves
17 Ra7 loss in 1 half-moves
18 Rb7 loss in 1 half-moves
19 Rf7 loss in 1 half-moves
20 Rg5 loss in 1 half-moves