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

EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Kh5 win in 5 half-moves
3 Kh7 win in 5 half-moves
4 Kg4 draw
5 Kg5 draw
6 Kg7 draw
7 Kg8 draw
8 Kh3 draw
9 Rd6 draw
10 Re1 draw
11 Re2 draw
12 Re7 draw
13 Re8 draw
14 Rf6 draw
15 Rh6 draw
16 Kg3 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Re5 loss in 2 half-moves