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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Kb5 win in 7 half-moves
3 Kb6 win in 9 half-moves
4 Ka1 draw
5 Ka3 draw
6 Ka5 draw
7 Ka7 draw
8 Kb1 draw
9 Kb2 draw
10 Kb3 draw
11 Kb7 draw
12 Rb8 draw
13 Rc8 draw
14 Rd8 draw
15 Rf8 draw
16 Rh8 draw
17 Re8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves