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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Ka4 draw
4 Kb4 draw
5 Ra1 draw
6 Ra2 draw
7 Ra4 draw
8 Rb3 draw
9 Rc3 draw
10 Rg3 draw
11 Rh3 draw
12 Kb5 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rf3 loss in 2 half-moves