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 Kb6 draw
3 Kc6 draw
4 Kc8 draw
5 Kd6 draw
6 Kd7 draw
7 Kd8 draw
8 Re3 draw
9 Re6 draw
10 Re8 draw
11 Rf7 draw
12 Kb8 loss in 12 half-moves
13 Kb7 loss in 10 half-moves
14 Re5 loss in 4 half-moves
15 Rd7 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rh7 loss in 2 half-moves