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 Ka5 draw
3 Ka7 draw
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Kc4 draw
8 Ke4 draw
9 Ke5 draw
10 Ra8 draw
11 Rc8 draw
12 Rd5 draw
13 Rd6 draw
14 Rd7 draw
15 Re8 draw
16 Rg8 draw
17 Rh8 draw
18 Kc3 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Rf8 loss in 1 half-moves