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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kc1 draw
5 Kd1 draw
6 Kd2 draw
7 Kd3 draw
8 Ra4 draw
9 Rc5 draw
10 Rc6 draw
11 Rc7 draw
12 Rd4 draw
13 Re4 draw
14 Rf4 draw
15 Rg4 draw
16 Rh4 draw
17 Kb3 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc3 loss in 2 half-moves