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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Kc7 draw
3 Kd6 draw
4 Ke6 draw
5 Ke7 draw
6 Ke8 draw
7 Rc5 draw
8 Rc6 draw
9 Rd8 draw
10 Kc6 loss in 4 half-moves
11 Kd8 loss in 4 half-moves
12 Rc3 loss in 4 half-moves
13 Rc4 loss in 4 half-moves
14 Rc7 loss in 4 half-moves
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Rc1 loss in 1 half-moves
21 Rc2 loss in 1 half-moves