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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Rg2 win in 3 half-moves
3 Rg3 win in 3 half-moves
4 Ra5 win in 5 half-moves
5 Kaa1 draw
6 Kab1 draw
7 Kba1 draw
8 Kbb1 draw
9 Kc1 draw
10 Kc2 draw
11 Re5 draw
12 Rf5 draw
13 Rg4 draw
14 Rh5 draw
15 Kaa3 loss in 2 half-moves
16 Kab3 loss in 2 half-moves
17 Kba3 loss in 2 half-moves
18 Kbb3 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rg8 loss in 2 half-moves