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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Rd6 win in 3 half-moves
7 Ra6 win in 5 half-moves
8 Rc6 win in 5 half-moves
9 Kab4 draw
10 Kab5 draw
11 Kab6 draw
12 Kcb4 draw
13 Kcb5 draw
14 Kcb6 draw
15 Kd4 draw
16 Kd5 draw
17 Rb6 draw
18 Re3 draw
19 Re4 draw
20 Re5 draw
21 Re7 draw
22 Re8 draw
23 Rf6 draw
24 Re1 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rh6 loss in 2 half-moves