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 Rh1 win in 9 half-moves
3 Ke8 draw
4 Kf5 draw
5 Kf6 draw
6 Kff7 draw
7 Kfg7 draw
8 Kg5 draw
9 Kg8 draw
10 Kgf7 draw
11 Kgg7 draw
12 Kh5 draw
13 Kh6 draw
14 Kh7 draw
15 Ra1 draw
16 Re2 draw
17 Re3 draw
18 Re7 draw
19 Rf1 draw
20 Rg1 draw
21 Ke7 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Re6 loss in 2 half-moves