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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Ra8 win in 7 half-moves
5 Rd8 win in 9 half-moves
6 Rg8 win in 15 half-moves
7 Rh8 win in 15 half-moves
8 Ka5 draw
9 Ka7 draw
10 Kb7 draw
11 Kc7 draw
12 Kc8 draw
13 Kd8 draw
14 Ke7 draw
15 Ke8 draw
16 Rb3 draw
17 Rb5 draw
18 Rb6 draw
19 Rb7 draw
20 Rf8 draw
21 Kc6 loss in 2 half-moves
22 Kd6 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Re8 loss in 2 half-moves