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

EGTB: win in 38 half-moves

# move score
1 Rg8 win in 37 half-moves
2 Rh8 win in 37 half-moves
3 Ra8 win in 39 half-moves
4 Rf8 win in 39 half-moves
5 K3g3 loss in 4 half-moves
6 K3g4 loss in 4 half-moves
7 K4g3 loss in 4 half-moves
8 K4g4 loss in 4 half-moves
9 Kf2 loss in 4 half-moves
10 Kf5 loss in 4 half-moves
11 Kg2 loss in 4 half-moves
12 Kg5 loss in 4 half-moves
13 Re1 loss in 4 half-moves
14 Re5 loss in 4 half-moves
15 Re6 loss in 4 half-moves
16 Re7 loss in 4 half-moves
17 K3e3 loss in 2 half-moves
18 K3e4 loss in 2 half-moves
19 K4e3 loss in 2 half-moves
20 K4e4 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re2 loss in 2 half-moves
27 Re3 loss in 2 half-moves
28 Re4 loss in 2 half-moves