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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Kde8 draw
3 Kfe8 draw
4 Ra8 draw
5 Rb8 draw
6 Rd8 draw
7 Re8 draw
8 Kc6 loss in 2 half-moves
9 Kc7 loss in 2 half-moves
10 Kc8 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Kd8 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Kg8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Kde6 loss in 1 half-moves
20 Kde7 loss in 1 half-moves
21 Kfe6 loss in 1 half-moves
22 Kfe7 loss in 1 half-moves