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 Kf6 draw
3 Kfg5 draw
4 Kfg6 draw
5 Kg4 draw
6 Kg7 draw
7 Kh5 draw
8 Kh7 draw
9 Khg5 draw
10 Khg6 draw
11 Rf1 draw
12 Rf2 draw
13 Rf3 draw
14 Rg4 draw
15 Rh4 draw
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves