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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ke3 draw
3 Ke4 draw
4 Ke5 draw
5 Kf5 draw
6 Kg4 draw
7 Re3 draw
8 Rf3 draw
9 Rg3 draw
10 Rh4 draw
11 Rh5 draw
12 Kg5 loss in 12 half-moves
13 Kg3 loss in 10 half-moves
14 Kf3 loss in 8 half-moves
15 Rb3 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Rh8 loss in 2 half-moves