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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Ka6 win in 5 half-moves
5 Ra3 win in 5 half-moves
6 Rc3 win in 5 half-moves
7 Ka5 draw
8 Kb5 draw
9 Kc5 draw
10 Ke7 draw
11 Ke8 draw
12 Kf6 draw
13 Kf8 draw
14 Kg6 draw
15 Kg7 draw
16 Kg8 draw
17 Rb4 draw
18 Rb5 draw
19 Rd3 draw
20 Re3 draw
21 Rf3 draw
22 Kc6 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves