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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Ka5 win in 5 half-moves
3 Ra1 win in 5 half-moves
4 Rb1 win in 5 half-moves
5 Ka6 win in 9 half-moves
6 Kc5 win in 9 half-moves
7 Kc6 win in 9 half-moves
8 Rh1 win in 9 half-moves
9 Ka1 draw
10 Ka3 draw
11 Ka7 draw
12 Kb1 draw
13 Kb2 draw
14 Kb5 draw
15 Kb7 draw
16 Kc7 draw
17 Rc2 draw
18 Rc3 draw
19 Rc8 draw
20 Rd1 draw
21 Rc4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves