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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Ra6 draw
3 Rd6 draw
4 Re6 draw
5 Rf6 draw
6 Rg1 draw
7 Rg2 draw
8 Rg3 draw
9 Rg4 draw
10 Rg5 draw
11 K2b1 loss in 2 half-moves
12 Ka3 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 K1b1 loss in 1 half-moves
15 K1b2 loss in 1 half-moves
16 K2b2 loss in 1 half-moves
17 Rb6 loss in 1 half-moves
18 Rc6 loss in 1 half-moves
19 Rg8 loss in 1 half-moves
20 Rh6 loss in 1 half-moves