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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 Rb4 draw
4 Rb5 draw
5 Rb6 draw
6 Rb8 draw
7 Rc1 draw
8 Re1 draw
9 Rg1 draw
10 Rh1 draw
11 K3d3 loss in 2 half-moves
12 K3d4 loss in 2 half-moves
13 K3f3 loss in 2 half-moves
14 K3f4 loss in 2 half-moves
15 K4d3 loss in 2 half-moves
16 K4d4 loss in 2 half-moves
17 K4f3 loss in 2 half-moves
18 K4f4 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Kf2 loss in 2 half-moves
24 Kf5 loss in 2 half-moves
25 Ra1 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rb3 loss in 2 half-moves
28 Rb7 loss in 2 half-moves