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 Rh4 win in 1 half-moves
3 Ka8 draw
4 Kc8 draw
5 Kg2 draw
6 Kg3 draw
7 Kg4 draw
8 Kh2 draw
9 Kh4 draw
10 Ra1 draw
11 Ra2 draw
12 Ra5 draw
13 Ra6 draw
14 Ra7 draw
15 Rd4 draw
16 Re4 draw
17 Rf4 draw
18 Ka7 loss in 2 half-moves
19 Kb7 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Ra3 loss in 1 half-moves
22 Ra8 loss in 1 half-moves
23 Rb4 loss in 1 half-moves
24 Rc4 loss in 1 half-moves