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 Kc5 draw
3 Ke5 draw
4 Ke6 draw
5 Ra8 draw
6 Rc8 draw
7 Re8 draw
8 Rf8 draw
9 Rg8 draw
10 Rh8 draw
11 Ka1 loss in 1 half-moves
12 Ka2 loss in 1 half-moves
13 Ka3 loss in 1 half-moves
14 Kb1 loss in 1 half-moves
15 Kb3 loss in 1 half-moves
16 Kc1 loss in 1 half-moves
17 Kc2 loss in 1 half-moves
18 Kc3 loss in 1 half-moves
19 Kc6 loss in 1 half-moves
20 Kc7 loss in 1 half-moves
21 Kd5 loss in 1 half-moves
22 Kd7 loss in 1 half-moves
23 Ke7 loss in 1 half-moves
24 Rd7 loss in 1 half-moves