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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Rb2 draw
6 Rb7 draw
7 Rc6 draw
8 Rd6 draw
9 Re6 draw
10 Rg6 draw
11 Rh6 draw
12 Ra6 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rb3 loss in 1 half-moves
16 Rb4 loss in 1 half-moves
17 Rb5 loss in 1 half-moves