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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kd7 draw
3 Ke7 draw
4 Re1 draw
5 Re2 draw
6 Re3 draw
7 Re4 draw
8 Rh8 draw
9 Kc7 loss in 2 half-moves
10 Kc8 loss in 2 half-moves
11 Re5 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Rf8 loss in 2 half-moves