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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kc8 win in 3 half-moves
3 Kf7 win in 3 half-moves
4 Rc7 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Ke8 win in 5 half-moves
7 Ra5 win in 5 half-moves
8 Rc4 win in 5 half-moves
9 Ka6 draw
10 Ka7 draw
11 Ka8 draw
12 Kb6 draw
13 Kc6 draw
14 Kc7 draw
15 Ke7 draw
16 Kg7 draw
17 Kg8 draw
18 Rb5 draw
19 Rc6 draw
20 Rd5 draw
21 Re5 draw
22 Rf5 draw
23 Rc1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves