Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Rd1 draw
3 Rd2 draw
4 K7a7 loss in 2 half-moves
5 K7a8 loss in 2 half-moves
6 K7c7 loss in 2 half-moves
7 K7c8 loss in 2 half-moves
8 K8a7 loss in 2 half-moves
9 K8a8 loss in 2 half-moves
10 K8c7 loss in 2 half-moves
11 K8c8 loss in 2 half-moves
12 Ka6 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves