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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb2 win in 5 half-moves
4 Rb4 win in 5 half-moves
5 Ra7 draw
6 Rb3 draw
7 Rb6 draw
8 Re7 draw
9 Rf7 draw
10 Rg7 draw
11 Kd1 loss in 2 half-moves
12 Kd2 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Ke1 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Kf1 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Rh7 loss in 2 half-moves
25 K2d3 loss in 1 half-moves
26 K2e3 loss in 1 half-moves
27 K2f3 loss in 1 half-moves
28 K4d3 loss in 1 half-moves
29 K4e3 loss in 1 half-moves
30 K4f3 loss in 1 half-moves