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

EGTB: win in 6 half-moves

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