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

EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 Ke7 draw
3 Ke8 draw
4 Kff7 draw
5 Kfg8 draw
6 Kgf7 draw
7 Kgg8 draw
8 Kh7 draw
9 Kh8 draw
10 Ra2 draw
11 Ra6 draw
12 Ra8 draw
13 Rb7 draw
14 Rc7 draw
15 Rd7 draw
16 Rf7 draw
17 Kf6 loss in 2 half-moves
18 Kg6 loss in 2 half-moves
19 Kh6 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves