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

EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Kbb4 win in 5 half-moves
3 Kbb6 win in 5 half-moves
4 Kbc6 win in 5 half-moves
5 Kcc4 win in 5 half-moves
6 Kcc6 win in 5 half-moves
7 Rb8 win in 5 half-moves
8 Rc7 win in 5 half-moves
9 Ka4 win in 7 half-moves
10 Ka6 win in 7 half-moves
11 Kbc4 win in 7 half-moves
12 Ka5 draw
13 Rh8 draw
14 Kcb4 loss in 2 half-moves
15 Kcb6 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves