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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 K1c2 draw
3 K3c2 draw
4 Rc2 draw
5 Rc6 draw
6 Rc7 draw
7 Rc8 draw
8 Rd5 draw
9 Rg5 draw
10 Rh5 draw
11 Ka1 loss in 2 half-moves
12 Ka3 loss in 2 half-moves
13 Ka4 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kc1 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 K1a2 loss in 1 half-moves
25 K1b2 loss in 1 half-moves
26 K3a2 loss in 1 half-moves
27 K3b2 loss in 1 half-moves