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 Ke4 win in 5 half-moves
3 Kf4 win in 5 half-moves
4 K1f2 draw
5 K1g2 draw
6 K3g2 draw
7 Kg1 draw
8 Kg3 draw
9 Ra3 draw
10 Ra5 draw
11 Ra6 draw
12 Ra8 draw
13 Rf7 draw
14 Rg7 draw
15 Rh7 draw
16 K1e2 loss in 2 half-moves
17 K3e2 loss in 2 half-moves
18 K3f2 loss in 2 half-moves
19 Ke1 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Re7 loss in 2 half-moves