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 Rb3 draw
6 Rb5 draw
7 Rb6 draw
8 Rb7 draw
9 Ra2 loss in 12 half-moves
10 Rd2 loss in 10 half-moves
11 Re2 loss in 10 half-moves
12 Rg2 loss in 10 half-moves
13 Rb8 loss in 2 half-moves
14 Rc2 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rb4 loss in 1 half-moves
17 Rh2 loss in 1 half-moves