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 K5d5 draw
3 K5d6 draw
4 K5f5 draw
5 K5f6 draw
6 K6f6 draw
7 Rf8 draw
8 Rg8 draw
9 Rh8 draw
10 K6d5 loss in 2 half-moves
11 K6f5 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 K6d6 loss in 1 half-moves
16 Kd4 loss in 1 half-moves
17 Ke4 loss in 1 half-moves
18 Kf4 loss in 1 half-moves
19 Ra8 loss in 1 half-moves
20 Rc8 loss in 1 half-moves
21 Rd8 loss in 1 half-moves
22 Re7 loss in 1 half-moves