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 Kd8 draw
5 Ke6 draw
6 Ke8 draw
7 Kf7 draw
8 Kf8 draw
9 Ra8 draw
10 Rb4 draw
11 Rb6 draw
12 Rb7 draw
13 Re8 draw
14 Kf6 loss in 4 half-moves
15 Rb3 loss in 4 half-moves
16 Rb5 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 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves