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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 7 half-moves
4 Kb8 win in 11 half-moves
5 Ka4 draw
6 Ka7 draw
7 Kb4 draw
8 Ra7 draw
9 Rb6 draw
10 Rc6 draw
11 Rg6 draw
12 Rh6 draw
13 Rd6 loss in 2 half-moves
14 Re6 loss in 2 half-moves
15 Rf6 loss in 2 half-moves