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

EGTB: win in 2 half-moves

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