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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Re3 win in 1 half-moves
3 Kgg7 draw
4 Kh7 draw
5 Kh8 draw
6 Ra8 draw
7 Rb8 draw
8 Rc8 draw
9 Re2 draw
10 Re4 draw
11 Ke7 loss in 2 half-moves
12 Kfg7 loss in 2 half-moves
13 Kff7 loss in 1 half-moves
14 Kgf7 loss in 1 half-moves
15 Re1 loss in 1 half-moves
16 Re5 loss in 1 half-moves
17 Re6 loss in 1 half-moves
18 Re7 loss in 1 half-moves