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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Kd6 draw
8 Kd7 draw
9 Kd8 draw
10 Ra1 draw
11 Ra2 draw
12 Ra6 draw
13 Ra7 draw
14 Ra8 draw
15 Rab3 draw
16 Rac3 draw
17 Rad3 draw
18 Re1 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Reb3 loss in 2 half-moves
26 Rec3 loss in 2 half-moves
27 Red3 loss in 2 half-moves
28 Rf3 loss in 2 half-moves
29 Rh3 loss in 2 half-moves
30 Ra5 loss in 1 half-moves
31 Rg3 loss in 1 half-moves