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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Ka5 draw
3 Ka7 draw
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Kd2 draw
8 Kd3 draw
9 Kd4 draw
10 Kf2 draw
11 Kf3 draw
12 Kf4 draw
13 Rb2 draw
14 Rc2 draw
15 Rd2 draw
16 Rh1 draw
17 Rh3 draw
18 Rh4 draw
19 Rh5 draw
20 Ke2 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rh6 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves