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

EGTB: win in 6 half-moves

# move score
1 Rb6 win in 5 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Kd8 draw
7 Kde7 draw
8 Kde8 draw
9 Ke6 draw
10 Kf7 draw
11 Kfe7 draw
12 Kfe8 draw
13 Kg7 draw
14 Kg8 draw
15 Ra3 draw
16 Rb4 draw
17 Rb5 draw
18 Rb7 draw
19 Rb8 draw
20 Rc3 draw
21 Rd3 draw
22 Rh3 draw
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rg3 loss in 2 half-moves