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

EGTB: win in 2 half-moves

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