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 Rf1 draw
8 Rf2 draw
9 Rf3 draw
10 Rf6 draw
11 Kba5 loss in 2 half-moves
12 Kba7 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kaa5 loss in 1 half-moves
17 Kaa7 loss in 1 half-moves
18 Kab5 loss in 1 half-moves
19 Kab7 loss in 1 half-moves
20 Kbb5 loss in 1 half-moves
21 Kbb7 loss in 1 half-moves
22 Rf4 loss in 1 half-moves
23 Rf5 loss in 1 half-moves
24 Rf7 loss in 1 half-moves
25 Rh8 loss in 1 half-moves