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 Ka5 draw
3 Kaa3 draw
4 Kab3 draw
5 Kb4 draw
6 Kb5 draw
7 Kba3 draw
8 Kbb3 draw
9 Ra7 draw
10 Rb7 draw
11 Rc2 draw
12 Rc3 draw
13 Rc6 draw
14 Rc8 draw
15 Rh7 draw
16 Ka1 loss in 2 half-moves
17 Ka2 loss in 2 half-moves
18 Kb1 loss in 2 half-moves
19 Kc1 loss in 2 half-moves
20 Kc2 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Kc3 loss in 1 half-moves