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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 Rg8 win in 1 half-moves
5 Rh8 win in 1 half-moves
6 Kb7 draw
7 Kc7 draw
8 Kd5 draw
9 Kd7 draw
10 Kb5 loss in 1 half-moves
11 Kb6 loss in 1 half-moves
12 Kc5 loss in 1 half-moves
13 Kd6 loss in 1 half-moves
14 Ra8 loss in 1 half-moves
15 Rc7 loss in 1 half-moves
16 Re8 loss in 1 half-moves