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 Kc7 draw
4 Kc8 draw
5 Rb5 draw
6 Rb6 draw
7 Ra7 loss in 20 half-moves
8 Rf7 loss in 12 half-moves
9 Ka8 loss in 10 half-moves
10 Rb2 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rg7 loss in 1 half-moves
17 Rh7 loss in 1 half-moves