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 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc1 draw
6 Kc2 draw
7 Kc5 draw
8 Kc7 draw
9 Kd2 draw
10 Kd5 draw
11 Kd6 draw
12 Kd7 draw
13 Ke1 draw
14 Ra8 draw
15 Rb1 draw
16 Rb2 draw
17 Rb3 draw
18 Rb4 draw
19 Rc8 draw
20 Rd8 draw
21 Re8 draw
22 Rf8 draw
23 Ke2 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves