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 Ra8 draw
3 Rb8 draw
4 Rc8 draw
5 Rd8 draw
6 Re8 draw
7 Rf2 draw
8 Rf3 draw
9 Rf4 draw
10 K2a1 loss in 2 half-moves
11 K2c1 loss in 2 half-moves
12 Ka3 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 K1a1 loss in 1 half-moves
16 K1a2 loss in 1 half-moves
17 K1c1 loss in 1 half-moves
18 K1c2 loss in 1 half-moves
19 K2a2 loss in 1 half-moves
20 K2c2 loss in 1 half-moves
21 Rf1 loss in 1 half-moves
22 Rf5 loss in 1 half-moves
23 Rf6 loss in 1 half-moves
24 Rf7 loss in 1 half-moves
25 Rh8 loss in 1 half-moves