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 Kfg7 draw
5 Kfg8 draw
6 Khg7 draw
7 Khg8 draw
8 Ra7 draw
9 Rb2 draw
10 Rb8 draw
11 Rc7 draw
12 Rd7 draw
13 Rf7 draw
14 Rg7 draw
15 Kf7 loss in 2 half-moves
16 Kh7 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rh7 loss in 2 half-moves