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 Ka7 draw
4 Kb6 draw
5 Kc6 draw
6 Kc7 draw
7 Kc8 draw
8 Rc5 draw
9 Kb8 loss in 14 half-moves
10 Rb2 loss in 14 half-moves
11 Rb3 loss in 14 half-moves
12 Rb4 loss in 14 half-moves
13 Ra5 loss in 12 half-moves
14 Ka8 loss in 6 half-moves
15 Rd5 loss in 4 half-moves
16 Rb6 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 1 half-moves