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 Re7 win in 3 half-moves
3 Kc5 win in 7 half-moves
4 Kc6 win in 7 half-moves
5 Kd5 win in 7 half-moves
6 Ke5 win in 7 half-moves
7 Kf8 win in 7 half-moves
8 Rb7 win in 7 half-moves
9 Rd7 win in 7 half-moves
10 Kf7 win in 11 half-moves
11 Ra8 win in 13 half-moves
12 Kc7 draw
13 Kd8 draw
14 Kdd7 draw
15 Kde7 draw
16 Ke6 draw
17 Ked7 draw
18 Kee7 draw
19 Ra1 draw
20 Ra5 draw
21 Ra6 draw
22 Rf7 draw
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves