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 Kc6 win in 7 half-moves
3 Kd7 win in 7 half-moves
4 Rb7 win in 7 half-moves
5 Kd8 win in 9 half-moves
6 Ra1 win in 9 half-moves
7 Ka7 draw
8 Kab7 draw
9 Kab8 draw
10 Kb6 draw
11 Kc8 draw
12 Kcb7 draw
13 Kcb8 draw
14 Rb2 draw
15 Rb6 draw
16 Rc1 draw
17 Rd1 draw
18 Rh1 draw
19 Kd6 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves