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 Kc7 draw
3 Kc8 draw
4 Rf5 draw
5 Kb7 loss in 10 half-moves
6 Ra5 loss in 10 half-moves
7 Rb1 loss in 10 half-moves
8 Rb4 loss in 10 half-moves
9 Rc5 loss in 10 half-moves
10 Ka7 loss in 6 half-moves
11 Ka8 loss in 6 half-moves
12 Re5 loss in 4 half-moves
13 Rb2 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rh5 loss in 2 half-moves