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 Rd7 win in 3 half-moves
3 Kg7 win in 5 half-moves
4 Kg8 win in 5 half-moves
5 Kh8 win in 5 half-moves
6 Ra8 win in 5 half-moves
7 Rc7 win in 5 half-moves
8 Kd7 draw
9 Kd8 draw
10 Ke8 draw
11 Kf7 draw
12 Kf8 draw
13 Ra1 draw
14 Ra2 draw
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Kg6 loss in 2 half-moves
19 Kh6 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves