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 Rf8 win in 3 half-moves
3 Rh8 win in 3 half-moves
4 Re1 draw
5 Re2 draw
6 Re3 draw
7 Re5 draw
8 Ka6 loss in 2 half-moves
9 Kaa8 loss in 2 half-moves
10 Kab7 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Kba8 loss in 2 half-moves
13 Kbb7 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kc8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Re7 loss in 2 half-moves