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 Kd4 win in 9 half-moves
3 Ka2 draw
4 Ka4 draw
5 Kab2 draw
6 Kab3 draw
7 Kab4 draw
8 Kc2 draw
9 Kc4 draw
10 Kcb2 draw
11 Kcb3 draw
12 Kcb4 draw
13 Ra8 draw
14 Rb8 draw
15 Rc5 draw
16 Rc6 draw
17 Rc7 draw
18 Rd8 draw
19 Rh8 draw
20 Kd2 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves