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 Kb6 draw
3 Kcb7 draw
4 Kd6 draw
5 Kd7 draw
6 Kd8 draw
7 Rf8 draw
8 Rh8 draw
9 Ka7 loss in 1 half-moves
10 Ka8 loss in 1 half-moves
11 Kbb7 loss in 1 half-moves
12 Kc6 loss in 1 half-moves
13 Rd8 loss in 1 half-moves
14 Re8 loss in 1 half-moves