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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kf4 win in 1 half-moves
3 Kf6 win in 1 half-moves
4 Ra1 win in 1 half-moves
5 Ra3 win in 1 half-moves
6 Ra4 win in 1 half-moves
7 Ka7 draw
8 Kb6 draw
9 Kb7 draw
10 Ke6 draw
11 Kg6 draw
12 Rb5 draw
13 Rc5 draw
14 Rd5 draw
15 Re5 draw
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Kg4 loss in 2 half-moves
19 Kg5 loss in 2 half-moves
20 Ra2 loss in 1 half-moves