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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka4 loss in 20 half-moves
3 Kb6 loss in 10 half-moves
4 Kb4 loss in 8 half-moves
5 Ra2 loss in 8 half-moves
6 Ka6 loss in 6 half-moves
7 Kb5 loss in 6 half-moves
8 Rb1 loss in 6 half-moves
9 Rc2 loss in 6 half-moves
10 Rb4 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rh2 loss in 1 half-moves