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

EGTB: win in 4 half-moves

# move score
1 Re6 win in 3 half-moves
2 Re7 win in 3 half-moves
3 Kf5 draw
4 Kf6 draw
5 Kg4 draw
6 Kg7 draw
7 Kgg6 draw
8 Kgh5 draw
9 Kh4 draw
10 Kh7 draw
11 Khg6 draw
12 Khh5 draw
13 Ra1 draw
14 Re5 draw
15 Re8 draw
16 Rf1 draw
17 Rg1 draw
18 Rh1 draw
19 Kf4 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Re4 loss in 2 half-moves