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 Kc5 draw
9 Ra8 draw
10 Rb8 draw
11 Rc8 draw
12 Rd1 draw
13 Rd2 draw
14 Rd4 draw
15 Rd6 draw
16 Rd7 draw
17 Re8 draw
18 Kba5 loss in 2 half-moves
19 Kba7 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kc7 loss in 2 half-moves
22 Rd3 loss in 1 half-moves
23 Rd5 loss in 1 half-moves
24 Rf8 loss in 1 half-moves
25 Rh8 loss in 1 half-moves