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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rc6 win in 1 half-moves
3 Rd6 win in 1 half-moves
4 Rg6 win in 1 half-moves
5 Rb1 loss in 2 half-moves
6 Rb2 loss in 2 half-moves
7 Rb3 loss in 2 half-moves
8 Re6 loss in 2 half-moves
9 Rf6 loss in 2 half-moves
10 Rh6 loss in 2 half-moves
11 Ka5 loss in 1 half-moves
12 Ka8 loss in 1 half-moves
13 Kaa7 loss in 1 half-moves
14 Kab7 loss in 1 half-moves
15 Kb5 loss in 1 half-moves
16 Kba7 loss in 1 half-moves
17 Kbb7 loss in 1 half-moves
18 Kc7 loss in 1 half-moves
19 Kc8 loss in 1 half-moves
20 Rb5 loss in 1 half-moves
21 Rb7 loss in 1 half-moves