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

EGTB: win in 4 half-moves

# move score
1 Reb7 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kc2 draw
5 Kd1 draw
6 Kd2 draw
7 Ra1 draw
8 Ra2 draw
9 Ra6 draw
10 Ra8 draw
11 Rab7 draw
12 Rac7 draw
13 Rad7 draw
14 Re1 draw
15 Re2 draw
16 Re6 draw
17 Re8 draw
18 Rec7 draw
19 Red7 draw
20 Rf7 draw
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rh7 loss in 2 half-moves