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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Kg2 win in 5 half-moves
3 Kd1 draw
4 Ke2 draw
5 Kef1 draw
6 Kef2 draw
7 Kgf1 draw
8 Kgf2 draw
9 Kh1 draw
10 Kh2 draw
11 Rc5 draw
12 Rc6 draw
13 Rc7 draw
14 Rc8 draw
15 Kd2 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves