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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Kaa2 draw
3 Kaa4 draw
4 Kab2 draw
5 Kab4 draw
6 Kba2 draw
7 Kbb2 draw
8 Kc4 draw
9 Ra6 draw
10 Rb6 draw
11 Rc2 draw
12 Rc3 draw
13 Rc5 draw
14 Rc7 draw
15 Rc8 draw
16 Rh6 draw
17 Kba4 loss in 2 half-moves
18 Kbb4 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Re6 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Kc2 loss in 1 half-moves