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 Kg3 draw
4 Kg4 draw
5 Kg5 draw
6 Kh3 draw
7 Kh5 draw
8 Ra1 draw
9 Ra2 draw
10 Ra5 draw
11 Ra6 draw
12 Ra7 draw
13 Rd4 draw
14 Re4 draw
15 Rf4 draw
16 Ka7 loss in 2 half-moves
17 Ka8 loss in 2 half-moves
18 Kc7 loss in 2 half-moves
19 Kc8 loss in 2 half-moves
20 Ra3 loss in 1 half-moves
21 Ra8 loss in 1 half-moves
22 Rb4 loss in 1 half-moves
23 Rc4 loss in 1 half-moves