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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Kb7 win in 5 half-moves
3 Kd7 win in 5 half-moves
4 Ka5 draw
5 Ka6 draw
6 Ka7 draw
7 Kb5 draw
8 Kbc5 draw
9 Kbc6 draw
10 Kbc7 draw
11 Kd5 draw
12 Kdc5 draw
13 Kdc6 draw
14 Kdc7 draw
15 Rc8 draw
16 Rd8 draw
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ke7 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves