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 Kb5 win in 1 half-moves
4 Ra7 win in 1 half-moves
5 Rb8 win in 1 half-moves
6 Ka3 draw
7 Ka5 draw
8 Ra5 draw
9 Ra6 draw
10 Rc8 loss in 4 half-moves
11 Rd8 loss in 4 half-moves
12 Rh8 loss in 4 half-moves
13 Re8 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves