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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka6 draw
3 Kb6 draw
4 Kc6 draw
5 Kc7 draw
6 Kc8 draw
7 Rb4 draw
8 Rf5 draw
9 Kb8 loss in 10 half-moves
10 Ra5 loss in 10 half-moves
11 Rb1 loss in 10 half-moves
12 Rc5 loss in 10 half-moves
13 Ka7 loss in 6 half-moves
14 Ka8 loss in 6 half-moves
15 Re5 loss in 4 half-moves
16 Rb2 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves