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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kh6 draw
3 Kh7 draw
4 Rf7 draw
5 Rg7 draw
6 Rh7 draw
7 Kf7 loss in 10 half-moves
8 Kg7 loss in 10 half-moves
9 Kg5 loss in 4 half-moves
10 Kh5 loss in 4 half-moves
11 Ra6 loss in 4 half-moves
12 Ra8 loss in 4 half-moves
13 Kf5 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Ra1 loss in 1 half-moves