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

EGTB: win in 4 half-moves

# move score
1 Kff8 win in 3 half-moves
2 Kg7 win in 3 half-moves
3 Ra6 win in 3 half-moves
4 Kd7 draw
5 Kd8 draw
6 Ke6 draw
7 Kee7 draw
8 Kef8 draw
9 Kf6 draw
10 Kfe7 draw
11 Kg6 draw
12 Kg8 draw
13 Ra1 draw
14 Ra5 draw
15 Ra8 draw
16 Rb7 draw
17 Rc7 draw
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves