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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Kg8 win in 9 half-moves
3 K5e6 draw
4 K5f6 draw
5 K5g6 draw
6 K7e6 draw
7 K7f6 draw
8 K7g6 draw
9 Ke7 draw
10 Ke8 draw
11 Kf4 draw
12 Kf8 draw
13 Kg4 draw
14 Ra1 draw
15 Ra5 draw
16 Ra6 draw
17 Re7 draw
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Kg5 loss in 2 half-moves
21 Kg7 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd7 loss in 2 half-moves