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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Kd3 draw
3 Ke3 draw
4 Ke5 draw
5 Ke7 draw
6 Ke8 draw
7 Kf3 draw
8 Kf4 draw
9 Kf5 draw
10 Kf7 draw
11 Kg7 draw
12 Kg8 draw
13 Rc2 draw
14 Rc6 draw
15 Rc7 draw
16 Rc8 draw
17 Rd1 draw
18 Re1 draw
19 Rg1 draw
20 Rh1 draw
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rc4 loss in 2 half-moves
27 Rc5 loss in 2 half-moves