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 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd7 draw
6 Kd8 draw
7 Rb5 draw
8 Rc5 draw
9 Rd5 draw
10 Re5 draw
11 Rg2 draw
12 Rg3 draw
13 Rg4 draw
14 Rg6 draw
15 Rg8 draw
16 Rh5 draw
17 Ra5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rg1 loss in 2 half-moves