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 Kd4 draw
3 Kd5 draw
4 Kd6 draw
5 Re4 draw
6 Rf4 draw
7 Rg4 draw
8 Rh3 draw
9 Rh8 draw
10 Ke4 loss in 10 half-moves
11 Ke6 loss in 10 half-moves
12 Kf6 loss in 10 half-moves
13 Rh5 loss in 10 half-moves
14 Kf5 loss in 8 half-moves
15 Kf4 loss in 4 half-moves
16 Rb4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Rh7 loss in 2 half-moves