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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Ra1 draw
3 Ra5 draw
4 Re5 draw
5 Rf3 draw
6 Kb1 loss in 4 half-moves
7 Kb2 loss in 4 half-moves
8 Kc2 loss in 4 half-moves
9 Kd1 loss in 4 half-moves
10 Kd2 loss in 4 half-moves
11 Rab3 loss in 4 half-moves
12 Rac3 loss in 4 half-moves
13 Rad3 loss in 4 half-moves
14 Reb3 loss in 4 half-moves
15 Rec3 loss in 4 half-moves
16 Red3 loss in 4 half-moves
17 Ra2 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Re7 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh3 loss in 2 half-moves