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 Ka7 draw
3 Kb7 draw
4 Kc7 draw
5 Ra6 draw
6 Rb7 draw
7 Rb4 loss in 8 half-moves
8 Ka8 loss in 6 half-moves
9 Kc8 loss in 6 half-moves
10 Rb5 loss in 6 half-moves
11 Re6 loss in 4 half-moves
12 Rb1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rh6 loss in 1 half-moves