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

EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Rf4 win in 3 half-moves
3 Rf5 win in 3 half-moves
4 Rb7 win in 5 half-moves
5 Rc7 win in 5 half-moves
6 Ka5 win in 7 half-moves
7 Kbb5 win in 7 half-moves
8 Kbc5 win in 7 half-moves
9 Kcb5 win in 7 half-moves
10 Kcc5 win in 7 half-moves
11 Kd3 win in 7 half-moves
12 Kd4 win in 7 half-moves
13 Kd5 win in 7 half-moves
14 Re7 win in 7 half-moves
15 Rf6 win in 7 half-moves
16 Rh7 win in 7 half-moves
17 Ka4 win in 9 half-moves
18 Rf8 draw
19 Rg7 draw
20 Ka3 loss in 2 half-moves
21 Kbb3 loss in 2 half-moves
22 Kbc3 loss in 2 half-moves
23 Kcb3 loss in 2 half-moves
24 Kcc3 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rf3 loss in 2 half-moves