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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka3 draw
5 Kbb1 draw
6 Kbb3 draw
7 Kbc1 draw
8 Kbc3 draw
9 Kcb1 draw
10 Kcb3 draw
11 Kcc1 draw
12 Kcc3 draw
13 Kd1 draw
14 Kd2 draw
15 Kd3 draw
16 Ra5 draw
17 Rb5 draw
18 Rc4 draw
19 Rd5 draw
20 Rh5 draw
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg5 loss in 2 half-moves