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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 Rg5 win in 3 half-moves
4 Ra8 win in 5 half-moves
5 Rc8 win in 5 half-moves
6 Kaa3 draw
7 Kaa5 draw
8 Kab3 draw
9 Kab5 draw
10 Kba3 draw
11 Kba5 draw
12 Kbb3 draw
13 Kbb5 draw
14 Kc4 draw
15 Kc5 draw
16 Rb8 draw
17 Rg6 draw
18 Rg7 draw
19 Rh8 draw
20 Kc3 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rg2 loss in 2 half-moves