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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Kd6 win in 7 half-moves
3 Ra7 win in 7 half-moves
4 Ka4 win in 13 half-moves
5 Kc6 win in 13 half-moves
6 Ke6 win in 15 half-moves
7 Ke5 win in 19 half-moves
8 Ka6 draw
9 Kc4 draw
10 Kc5 draw
11 Kd4 draw
12 Ke4 draw
13 Rd8 draw
14 Rh8 draw
15 Kb4 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kb6 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves