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 Kb4 win in 7 half-moves
3 Kb5 win in 9 half-moves
4 Kb6 win in 9 half-moves
5 Ka1 draw
6 Ka2 draw
7 Ka4 draw
8 Ka6 draw
9 Kb2 draw
10 Kc1 draw
11 Kc2 draw
12 Ra7 draw
13 Rb8 draw
14 Rc8 draw
15 Rd8 draw
16 Rh8 draw
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves