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