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

EGTB: win in 2 half-moves

# move score
1 Re3 win in 1 half-moves
2 Ka4 draw
3 Kb5 draw
4 Kc4 draw
5 Kc5 draw
6 Ra1 draw
7 Ra2 draw
8 Ra7 draw
9 Rb3 draw
10 Rd3 draw
11 Kc3 loss in 12 half-moves
12 Kb3 loss in 6 half-moves
13 Ra4 loss in 6 half-moves
14 Ka5 loss in 4 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves