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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Ke1 draw
3 Kf3 draw
4 Kff1 draw
5 Kfg2 draw
6 Kg3 draw
7 Kgf1 draw
8 Kgg2 draw
9 Kh1 draw
10 Kh2 draw
11 Ra6 draw
12 Re2 draw
13 Re7 draw
14 Re8 draw
15 Rf6 draw
16 Rg6 draw
17 Rh6 draw
18 Ke2 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Re5 loss in 2 half-moves