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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kb8 draw
6 Kc1 draw
7 Kc3 draw
8 Kc7 draw
9 Kd3 draw
10 Kd7 draw
11 Kd8 draw
12 Rb3 draw
13 Rc3 draw
14 Rd3 draw
15 Re4 draw
16 Re5 draw
17 Re6 draw
18 Re7 draw
19 Re8 draw
20 Kb7 loss in 2 half-moves
21 Kd1 loss in 2 half-moves
22 Kd2 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves