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 Kb8 draw
3 Kc7 draw
4 Kd5 draw
5 Kd7 draw
6 Kd8 draw
7 Ke5 draw
8 Kf3 draw
9 Kf4 draw
10 Kf5 draw
11 Re3 draw
12 Rf3 draw
13 Rg3 draw
14 Rh4 draw
15 Rh5 draw
16 Rh6 draw
17 Rh7 draw
18 Rh8 draw
19 Kb7 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves