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 Rb4 win in 1 half-moves
3 Rb5 draw
4 Rb6 draw
5 Rb8 draw
6 Kb6 loss in 10 half-moves
7 Re7 loss in 6 half-moves
8 Rf7 loss in 6 half-moves
9 Rg7 loss in 6 half-moves
10 Rh7 loss in 6 half-moves
11 Ra7 loss in 4 half-moves
12 Ka5 loss in 2 half-moves
13 Ka7 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Rb2 loss in 1 half-moves
18 Rb3 loss in 1 half-moves