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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Ra2 win in 3 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Kc1 draw
7 Kc3 draw
8 Kd1 draw
9 Kd2 draw
10 Kd3 draw
11 Ra6 draw
12 Ra8 draw
13 Rab7 draw
14 Rac7 draw
15 Rad7 draw
16 Re1 draw
17 Re2 draw
18 Re6 draw
19 Re8 draw
20 Reb7 draw
21 Rec7 draw
22 Red7 draw
23 Rf7 draw
24 Ra3 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Re3 loss in 2 half-moves
28 Re4 loss in 2 half-moves
29 Re5 loss in 2 half-moves
30 Rg7 loss in 2 half-moves
31 Rh7 loss in 2 half-moves