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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Kc2 loss in 2 half-moves
4 Kc5 loss in 2 half-moves
5 Kcc3 loss in 2 half-moves
6 Kcd4 loss in 2 half-moves
7 Kd2 loss in 2 half-moves
8 Kd5 loss in 2 half-moves
9 Kdc3 loss in 2 half-moves
10 Kdd4 loss in 2 half-moves
11 Ke2 loss in 2 half-moves
12 Ke3 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves
23 Kb3 loss in 1 half-moves
24 Kb4 loss in 1 half-moves
25 Kb5 loss in 1 half-moves
26 Rb3 loss in 1 half-moves
27 Rb4 loss in 1 half-moves
28 Rb5 loss in 1 half-moves