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 Rc5 loss in 30 half-moves
3 Kc3 loss in 22 half-moves
4 Kc4 loss in 20 half-moves
5 Ra5 loss in 18 half-moves
6 Ka3 loss in 14 half-moves
7 Ka4 loss in 10 half-moves
8 Ka5 loss in 8 half-moves
9 Kb3 loss in 6 half-moves
10 Kc5 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rd5 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rg5 loss in 1 half-moves
17 Rh5 loss in 1 half-moves