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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka7 draw
3 Kb5 draw
4 Kc5 draw
5 Kc6 draw
6 Kc7 draw
7 Kg1 draw
8 Kg2 draw
9 Kh1 draw
10 Ra7 draw
11 Rc7 draw
12 Rd7 draw
13 Rh7 draw
14 Kg3 loss in 2 half-moves
15 Kh3 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Ka5 loss in 1 half-moves
20 Ka6 loss in 1 half-moves