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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Rh7 win in 1 half-moves
4 Ka7 win in 3 half-moves
5 Ka8 win in 3 half-moves
6 Kbb8 win in 3 half-moves
7 Kcb8 win in 5 half-moves
8 Rc1 win in 5 half-moves
9 Kc6 draw
10 Kd8 draw
11 Rc2 draw
12 Rc6 draw
13 Rd7 draw
14 Kd7 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves