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 Kaa5 draw
3 Kaa7 draw
4 Kab5 draw
5 Kab7 draw
6 Kbb5 draw
7 Kbb7 draw
8 Ra8 draw
9 Rb8 draw
10 Rc8 draw
11 Rd2 draw
12 Rd4 draw
13 Rd5 draw
14 Rd6 draw
15 Rd7 draw
16 Re8 draw
17 Kba5 loss in 2 half-moves
18 Kba7 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kc7 loss in 2 half-moves
22 Rd1 loss in 1 half-moves
23 Rd3 loss in 1 half-moves
24 Rf8 loss in 1 half-moves
25 Rh8 loss in 1 half-moves