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 Kc5 draw
3 Ke5 draw
4 Ke6 draw
5 Rb4 draw
6 Rc4 draw
7 Rg4 draw
8 Rh5 draw
9 Rh6 draw
10 Kc6 loss in 6 half-moves
11 Kd6 loss in 6 half-moves
12 Rh8 loss in 4 half-moves
13 Kc4 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh7 loss in 1 half-moves