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 Rf2 draw
3 Rf5 draw
4 Rf6 draw
5 Rf7 draw
6 Rh8 draw
7 K7a7 loss in 2 half-moves
8 K7a8 loss in 2 half-moves
9 K7c7 loss in 2 half-moves
10 K7c8 loss in 2 half-moves
11 K8a7 loss in 2 half-moves
12 K8a8 loss in 2 half-moves
13 K8c7 loss in 2 half-moves
14 K8c8 loss in 2 half-moves
15 Ka6 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rf4 loss in 2 half-moves