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 Rh8 win in 1 half-moves
3 Ka4 draw
4 Kb2 draw
5 Ra4 draw
6 Ra5 draw
7 Ra6 draw
8 Rb8 draw
9 Rc8 draw
10 Ka2 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 1 half-moves