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 Kd5 win in 5 half-moves
3 Kg8 win in 9 half-moves
4 Kd3 win in 13 half-moves
5 Ke3 draw
6 Ke4 draw
7 Ke5 draw
8 Kg7 draw
9 Kh7 draw
10 Rd5 draw
11 Rd6 draw
12 Rd7 draw
13 Re8 draw
14 Rg8 draw
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rc8 loss in 2 half-moves