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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kc5 draw
3 Kb3 loss in 12 half-moves
4 Kc3 loss in 12 half-moves
5 Rb7 loss in 12 half-moves
6 Ra8 loss in 10 half-moves
7 Rb4 loss in 10 half-moves
8 Rd8 loss in 10 half-moves
9 Kb4 loss in 6 half-moves
10 Kb5 loss in 6 half-moves
11 Rc8 loss in 6 half-moves
12 Kd3 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 1 half-moves