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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Rh8 win in 1 half-moves
4 Ka7 draw
5 Kb6 draw
6 Ra7 draw
7 Re8 draw
8 Rf8 draw
9 Rg8 draw
10 Ka5 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves