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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ra8 draw
3 Kc1 loss in 2 half-moves
4 Kc3 loss in 2 half-moves
5 Kcd1 loss in 2 half-moves
6 Kcd2 loss in 2 half-moves
7 Kcd3 loss in 2 half-moves
8 Ke1 loss in 2 half-moves
9 Ke3 loss in 2 half-moves
10 Ked1 loss in 2 half-moves
11 Ked2 loss in 2 half-moves
12 Ked3 loss in 2 half-moves
13 Kf1 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves
25 Kb1 loss in 1 half-moves
26 Kb2 loss in 1 half-moves
27 Kb3 loss in 1 half-moves
28 Rb1 loss in 1 half-moves
29 Rb2 loss in 1 half-moves
30 Rb3 loss in 1 half-moves