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 Rc2 win in 3 half-moves
3 Kaa1 draw
4 Kaa3 draw
5 Kab1 draw
6 Kab3 draw
7 Kba1 draw
8 Kba3 draw
9 Kbb1 draw
10 Kbb3 draw
11 Kc1 draw
12 Kc3 draw
13 Rc8 draw
14 Rh7 draw
15 Kc2 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rc3 loss in 1 half-moves