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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kb5 draw
6 Kb7 draw
7 Kbc7 draw
8 Kc5 draw
9 Kc6 draw
10 Kc8 draw
11 Kd7 draw
12 Kdc7 draw
13 Ke7 draw
14 Ke8 draw
15 Rf2 draw
16 Rf6 draw
17 Rf7 draw
18 Rf1 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves