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 Ka1 draw
3 Ka2 draw
4 Kc1 draw
5 Ra4 draw
6 Rc4 draw
7 Rd4 draw
8 Rf4 draw
9 Rh4 draw
10 Kb2 loss in 2 half-moves
11 Kc2 loss in 2 half-moves
12 Kf6 loss in 1 half-moves
13 Kf7 loss in 1 half-moves
14 Kf8 loss in 1 half-moves
15 Kg6 loss in 1 half-moves
16 Kg8 loss in 1 half-moves
17 Kh6 loss in 1 half-moves
18 Kh7 loss in 1 half-moves
19 Kh8 loss in 1 half-moves
20 Rb2 loss in 1 half-moves
21 Rb3 loss in 1 half-moves
22 Rb5 loss in 1 half-moves
23 Rb6 loss in 1 half-moves
24 Rb7 loss in 1 half-moves
25 Rb8 loss in 1 half-moves
26 Re4 loss in 1 half-moves