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

EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Rf4 win in 3 half-moves
3 Rc5 win in 13 half-moves
4 Rd3 win in 15 half-moves
5 Rd4 win in 15 half-moves
6 Ke4 win in 17 half-moves
7 Kd4 win in 19 half-moves
8 Ke5 win in 19 half-moves
9 Ra3 win in 19 half-moves
10 Ra4 win in 19 half-moves
11 Rb3 win in 19 half-moves
12 Rb4 win in 19 half-moves
13 Kc5 win in 21 half-moves
14 Kc6 win in 21 half-moves
15 Rc1 win in 21 half-moves
16 Rc2 win in 21 half-moves
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves