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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb1 draw
4 Rb3 draw
5 Rb4 draw
6 Rb6 draw
7 Rc7 draw
8 Rd7 draw
9 Re7 draw
10 Rh7 draw
11 K3e3 loss in 2 half-moves
12 K3e4 loss in 2 half-moves
13 K3g3 loss in 2 half-moves
14 K3g4 loss in 2 half-moves
15 K4e3 loss in 2 half-moves
16 K4e4 loss in 2 half-moves
17 K4g3 loss in 2 half-moves
18 K4g4 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Kf2 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Kg2 loss in 2 half-moves
24 Kg5 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rf7 loss in 2 half-moves
28 Rg7 loss in 2 half-moves