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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 K7d8 win in 7 half-moves
3 K8d7 win in 7 half-moves
4 Rb7 win in 7 half-moves
5 Rb8 win in 7 half-moves
6 K8d8 win in 15 half-moves
7 K7b7 draw
8 K7b8 draw
9 K7d7 draw
10 K8b7 draw
11 K8b8 draw
12 Kb6 draw
13 Ra1 draw
14 Rb2 draw
15 Rc1 draw
16 Rg1 draw
17 Kc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves