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 Ka6 draw
3 Kb6 draw
4 Kb7 draw
5 Rb2 draw
6 Rb4 draw
7 Rb7 draw
8 Rb8 draw
9 Ka8 loss in 8 half-moves
10 Kb8 loss in 6 half-moves
11 Ra5 loss in 6 half-moves
12 Rc5 loss in 6 half-moves
13 Re5 loss in 6 half-moves
14 Rb3 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rf5 loss in 1 half-moves
18 Rg5 loss in 1 half-moves
19 Rh5 loss in 1 half-moves