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 Kb7 draw
3 Kg4 draw
4 Kg5 draw
5 Kg6 draw
6 Kh4 draw
7 Kh6 draw
8 Ra4 draw
9 Rb4 draw
10 Rd4 draw
11 Re1 draw
12 Re2 draw
13 Re3 draw
14 Re6 draw
15 Re7 draw
16 Rf4 draw
17 Rh4 draw
18 Ka7 loss in 2 half-moves
19 Ka8 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Kc8 loss in 2 half-moves
22 Rc4 loss in 1 half-moves
23 Re5 loss in 1 half-moves
24 Re8 loss in 1 half-moves