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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kg6 win in 3 half-moves
3 Kg8 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Kg5 win in 5 half-moves
7 K6e7 draw
8 K6f7 draw
9 K6g7 draw
10 K8e7 draw
11 K8f7 draw
12 K8g7 draw
13 Rd3 draw
14 Re1 draw
15 Re2 draw
16 Re4 draw
17 Re7 draw
18 Rf3 draw
19 Rg3 draw
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ke8 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rh3 loss in 2 half-moves