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 Ka5 draw
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Rb7 draw
7 Rc8 draw
8 Ra8 loss in 8 half-moves
9 Rb1 loss in 6 half-moves
10 Rb2 loss in 6 half-moves
11 Rb3 loss in 6 half-moves
12 Rd8 loss in 6 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rg8 loss in 1 half-moves