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 Kd5 draw
3 Kd6 draw
4 Ke6 draw
5 Kf4 draw
6 Kf5 draw
7 Kf6 draw
8 Kf7 draw
9 Kf8 draw
10 Kg7 draw
11 Rc4 draw
12 Re2 draw
13 Re3 draw
14 Rb4 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Kd4 loss in 1 half-moves
20 Kh7 loss in 1 half-moves
21 Kh8 loss in 1 half-moves
22 Rd4 loss in 1 half-moves