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 Rb4 win in 3 half-moves
3 Rb2 win in 9 half-moves
4 Rb3 win in 9 half-moves
5 Ra7 draw
6 Rb5 draw
7 Rb6 draw
8 Rf7 draw
9 Rg7 draw
10 Rh7 draw
11 K2d2 loss in 2 half-moves
12 K2d3 loss in 2 half-moves
13 K2f2 loss in 2 half-moves
14 K2f3 loss in 2 half-moves
15 K3d2 loss in 2 half-moves
16 K3d3 loss in 2 half-moves
17 K3f2 loss in 2 half-moves
18 K3f3 loss in 2 half-moves
19 Kd1 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Ke1 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Kf1 loss in 2 half-moves
24 Kf4 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd7 loss in 2 half-moves
28 Re7 loss in 2 half-moves