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 K5c6 draw
3 K5d6 draw
4 K5e6 draw
5 K7c6 draw
6 K7d6 draw
7 K7e6 draw
8 Kc4 draw
9 Kc5 draw
10 Kc7 draw
11 Kc8 draw
12 Kd4 draw
13 Kd8 draw
14 Ke8 draw
15 Ra1 draw
16 Rb5 draw
17 Rb6 draw
18 Rb7 draw
19 Rc1 draw
20 Rd1 draw
21 Re1 draw
22 Rf1 draw
23 Ke4 loss in 2 half-moves
24 Ke5 loss in 2 half-moves
25 Ke7 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rb3 loss in 2 half-moves
28 Rb4 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves