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

EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 Ka4 draw
3 Kb4 draw
4 Kb5 draw
5 Rb6 draw
6 Rc6 draw
7 Re1 draw
8 Re2 draw
9 Re3 draw
10 Re4 draw
11 Re5 draw
12 Re7 draw
13 Rf6 draw
14 Rh6 draw
15 Ka6 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re8 loss in 2 half-moves