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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 Re7 win in 5 half-moves
5 Kd3 draw
6 Kd4 draw
7 Kd5 draw
8 Ke5 draw
9 Kf4 draw
10 Kf5 draw
11 Ra7 draw
12 Rb4 draw
13 Rb6 draw
14 Rb8 draw
15 Rc7 draw
16 Ke3 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves