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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kc3 draw
5 Kc4 draw
6 Kc5 draw
7 Kd3 draw
8 Ke3 draw
9 Ke4 draw
10 Ke5 draw
11 Rb3 draw
12 Rc3 draw
13 Rg3 draw
14 Rh1 draw
15 Rh2 draw
16 Rh4 draw
17 Rh5 draw
18 Rh6 draw
19 Kb6 loss in 2 half-moves
20 Kb7 loss in 2 half-moves
21 Kb8 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves