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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Rb5 draw
5 Rb7 draw
6 Rb8 draw
7 Rc6 loss in 8 half-moves
8 Rd6 loss in 8 half-moves
9 Rg6 loss in 8 half-moves
10 Kb5 loss in 6 half-moves
11 Ra6 loss in 6 half-moves
12 Kb4 loss in 4 half-moves
13 Rb2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rh6 loss in 2 half-moves