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 Kab4 draw
3 Kbb4 draw
4 Ra4 draw
5 Rb4 draw
6 Rc4 draw
7 Rd4 draw
8 Re4 draw
9 Rh1 draw
10 Rh2 draw
11 Rh3 draw
12 Kba2 loss in 2 half-moves
13 Kba4 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kaa2 loss in 1 half-moves
18 Kaa4 loss in 1 half-moves
19 Kab2 loss in 1 half-moves
20 Kbb2 loss in 1 half-moves
21 Rf4 loss in 1 half-moves
22 Rh5 loss in 1 half-moves
23 Rh6 loss in 1 half-moves
24 Rh7 loss in 1 half-moves
25 Rh8 loss in 1 half-moves