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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Rb5 win in 5 half-moves
4 Rb7 win in 5 half-moves
5 Ra3 draw
6 Rb6 draw
7 Rg3 draw
8 Rh3 draw
9 Kc4 loss in 2 half-moves
10 Kc5 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Kc8 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Kd8 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Ke8 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 K5c6 loss in 1 half-moves
26 K5d6 loss in 1 half-moves
27 K5e6 loss in 1 half-moves
28 K7c6 loss in 1 half-moves
29 K7d6 loss in 1 half-moves
30 K7e6 loss in 1 half-moves