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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kb7 draw
3 Kc7 draw
4 Kd7 draw
5 Rb1 draw
6 Rf2 draw
7 Rh2 draw
8 Kb8 loss in 14 half-moves
9 Rb7 loss in 14 half-moves
10 Kd8 loss in 12 half-moves
11 Rb8 loss in 10 half-moves
12 Ra2 loss in 4 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rg2 loss in 2 half-moves