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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ke3 win in 5 half-moves
3 Kf3 win in 9 half-moves
4 Ke1 draw
5 Ke2 draw
6 Kf1 draw
7 Kg1 draw
8 Kg2 draw
9 Kg3 draw
10 Ra1 draw
11 Ra3 draw
12 Rb2 draw
13 Rd2 draw
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 Rc2 loss in 2 half-moves
19 Re2 loss in 2 half-moves