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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Rd1 win in 3 half-moves
4 Rd3 win in 3 half-moves
5 Ra8 win in 7 half-moves
6 K1a2 draw
7 K1b2 draw
8 K1c2 draw
9 K3a2 draw
10 K3b2 draw
11 K3c2 draw
12 Ka1 draw
13 Ka3 draw
14 Ka4 draw
15 Kb4 draw
16 Kc4 draw
17 Rb8 draw
18 Rc8 draw
19 Rd2 draw
20 Rd7 draw
21 Re8 draw
22 Rf8 draw
23 Rd4 loss in 2 half-moves
24 Rd5 loss in 2 half-moves
25 Rd6 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves