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 K1b1 draw
3 K1b2 draw
4 K2b2 draw
5 Ra8 draw
6 Rb8 draw
7 Rc8 draw
8 Rd8 draw
9 Re2 draw
10 Re4 draw
11 Re5 draw
12 Re6 draw
13 Re7 draw
14 K2b1 loss in 2 half-moves
15 Ka3 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Re1 loss in 1 half-moves
18 Re3 loss in 1 half-moves
19 Rf8 loss in 1 half-moves
20 Rh8 loss in 1 half-moves