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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Rb3 win in 7 half-moves
4 Ka4 draw
5 Kb6 draw
6 Kc7 draw
7 Kc8 draw
8 Ke8 draw
9 Ra1 draw
10 Ra2 draw
11 Ra4 draw
12 Rc3 draw
13 Kb4 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Ka6 loss in 1 half-moves