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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ra4 draw
3 Rb4 draw
4 Rc4 draw
5 Rd4 draw
6 Re4 draw
7 Rh2 draw
8 Rh5 draw
9 Rh6 draw
10 Rh7 draw
11 Kba1 loss in 2 half-moves
12 Kba3 loss in 2 half-moves
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kaa1 loss in 1 half-moves
17 Kaa3 loss in 1 half-moves
18 Kab1 loss in 1 half-moves
19 Kab3 loss in 1 half-moves
20 Kbb1 loss in 1 half-moves
21 Kbb3 loss in 1 half-moves
22 Rf4 loss in 1 half-moves
23 Rh1 loss in 1 half-moves
24 Rh3 loss in 1 half-moves
25 Rh8 loss in 1 half-moves