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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Rh1 win in 1 half-moves
3 Rh3 win in 1 half-moves
4 Rh5 win in 1 half-moves
5 Rh7 win in 1 half-moves
6 Kb8 draw
7 Rb8 draw
8 Rc8 draw
9 Rd8 draw
10 Re8 draw
11 Rf8 draw
12 Rg8 draw
13 Kb7 loss in 2 half-moves
14 Rh2 loss in 1 half-moves
15 Rh4 loss in 1 half-moves
16 Rh6 loss in 1 half-moves