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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Rc1 win in 5 half-moves
4 Rc2 win in 5 half-moves
5 Rc3 win in 7 half-moves
6 Kc1 draw
7 Kc2 draw
8 Kd2 draw
9 Kd6 draw
10 Ke1 draw
11 Ke2 draw
12 Ke4 draw
13 Ke6 draw
14 Ra7 draw
15 Rb7 draw
16 Rc5 draw
17 Rc8 draw
18 Rd7 draw
19 Re7 draw
20 Kf4 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves