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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kd6 draw
3 Kd7 draw
4 Ke6 draw
5 Kf7 draw
6 Kf8 draw
7 Ra8 draw
8 Rb6 draw
9 Re8 draw
10 Rf8 draw
11 Kd8 loss in 8 half-moves
12 Ke8 loss in 6 half-moves
13 Kf6 loss in 6 half-moves
14 Rb7 loss in 6 half-moves
15 Rb3 loss in 4 half-moves
16 Rb4 loss in 4 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rb5 loss in 1 half-moves