Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 K6g6 draw
3 K7g6 draw
4 K7g7 draw
5 Rc4 draw
6 Rd4 draw
7 Re4 draw
8 Rf4 draw
9 Rg4 draw
10 Rh1 draw
11 Rh2 draw
12 Rh3 draw
13 K6g7 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 Kh5 loss in 2 half-moves
16 Kg8 loss in 1 half-moves
17 Kh8 loss in 1 half-moves
18 Rb4 loss in 1 half-moves
19 Rh5 loss in 1 half-moves