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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rg6 win in 3 half-moves
3 Ra8 win in 7 half-moves
4 Kaa6 draw
5 Kab6 draw
6 Kba6 draw
7 Kbb6 draw
8 Kc5 draw
9 Kc6 draw
10 Rb8 draw
11 Re8 draw
12 Rf8 draw
13 Rg7 draw
14 Rh8 draw
15 Kaa4 loss in 2 half-moves
16 Kab4 loss in 2 half-moves
17 Kba4 loss in 2 half-moves
18 Kbb4 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves