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

EGTB: win in 6 half-moves

# move score
1 Rb8 win in 5 half-moves
2 Rd8 win in 5 half-moves
3 K3b4 draw
4 K3c4 draw
5 K3d4 draw
6 K5b4 draw
7 K5c4 draw
8 K5d4 draw
9 Kb3 draw
10 Kb5 draw
11 Kb6 draw
12 Kc2 draw
13 Kc6 draw
14 Kd2 draw
15 Kd3 draw
16 Kd5 draw
17 Kd6 draw
18 Ra8 draw
19 Re8 draw
20 Kb2 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves