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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Kd6 win in 7 half-moves
3 Ke6 win in 7 half-moves
4 Ra6 win in 7 half-moves
5 Rb7 win in 13 half-moves
6 Kc3 draw
7 Kc4 draw
8 Kc5 draw
9 Kd3 draw
10 Kdd5 draw
11 Kde4 draw
12 Ked5 draw
13 Kee4 draw
14 Ra2 draw
15 Ra4 draw
16 Ra5 draw
17 Ra8 draw
18 Rd7 draw
19 Re7 draw
20 Ke3 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Kf6 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rh7 loss in 2 half-moves