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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 K6c7 win in 7 half-moves
3 K6d7 win in 7 half-moves
4 K8c7 win in 7 half-moves
5 K8d7 win in 7 half-moves
6 Kb8 win in 7 half-moves
7 Kd8 win in 7 half-moves
8 Rb6 win in 7 half-moves
9 Rb7 win in 7 half-moves
10 Rb8 win in 7 half-moves
11 Kd6 win in 9 half-moves
12 K6b7 draw
13 K8b7 draw
14 Kb5 draw
15 Kb6 draw
16 Ra1 draw
17 Rc1 draw
18 Rh1 draw
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves