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

EGTB: draw

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