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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Kb5 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kcc5 win in 3 half-moves
5 Kcc7 win in 3 half-moves
6 Kcd5 win in 3 half-moves
7 Kcd7 win in 3 half-moves
8 Kdc5 win in 3 half-moves
9 Kdc7 win in 3 half-moves
10 Kdd5 win in 3 half-moves
11 Kdd7 win in 3 half-moves
12 Ke5 win in 3 half-moves
13 Rb4 win in 3 half-moves
14 Rc5 win in 3 half-moves
15 Re4 win in 3 half-moves
16 Rc1 win in 5 half-moves
17 Rc2 win in 5 half-moves
18 Rd4 win in 5 half-moves
19 Kb6 win in 9 half-moves
20 Ra4 draw
21 Ke6 loss in 2 half-moves
22 Ke7 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves