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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Kb2 draw
4 Kb3 draw
5 Kb4 draw
6 Kc1 draw
7 Kc4 draw
8 Kcc2 draw
9 Kd1 draw
10 Kdc2 draw
11 Ke1 draw
12 Ke2 draw
13 Ra8 draw
14 Rd8 draw
15 Rh1 draw
16 Rh2 draw
17 Rh3 draw
18 Rh7 draw
19 Kcd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Kdd3 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh6 loss in 2 half-moves