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

EGTB: win in 4 half-moves

# move score
1 Rf5 win in 3 half-moves
2 Kde4 win in 5 half-moves
3 Kde5 win in 5 half-moves
4 Kf5 win in 5 half-moves
5 Rd8 win in 7 half-moves
6 Kd5 win in 11 half-moves
7 Kc4 draw
8 Kc5 draw
9 Ra8 draw
10 Rf6 draw
11 Rf7 draw
12 Kc3 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Kde3 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kfe3 loss in 2 half-moves
17 Kfe4 loss in 2 half-moves
18 Kfe5 loss in 2 half-moves
19 Kg3 loss in 2 half-moves
20 Kg4 loss in 2 half-moves
21 Kg5 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves