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 Ka4 draw
3 Ka7 draw
4 Ka8 draw
5 Kaa6 draw
6 Kab6 draw
7 Kb4 draw
8 Kb5 draw
9 Kb8 draw
10 Kba6 draw
11 Kbb6 draw
12 Ra4 draw
13 Rb4 draw
14 Rh1 draw
15 Rh2 draw
16 Rh3 draw
17 Rh8 draw
18 Kc6 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Kc8 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rh5 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh7 loss in 2 half-moves