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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ka5 draw
3 Ka7 draw
4 Rb5 draw
5 Rb6 draw
6 Rg8 draw
7 Rh8 draw
8 Kb7 loss in 8 half-moves
9 Kb6 loss in 4 half-moves
10 Ra8 loss in 4 half-moves
11 Kb5 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 1 half-moves