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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kb4 win in 1 half-moves
3 Ra5 win in 1 half-moves
4 Rh8 win in 1 half-moves
5 Ka4 draw
6 Ra6 draw
7 Ra7 draw
8 Rb8 loss in 12 half-moves
9 Ka2 loss in 10 half-moves
10 Kb2 loss in 10 half-moves
11 Ra4 loss in 2 half-moves
12 Rc8 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 2 half-moves