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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kd3 draw
5 Kd4 draw
6 Ra3 draw
7 Rb3 draw
8 Rc2 draw
9 Rg3 draw
10 Rh3 draw
11 Kb3 loss in 14 half-moves
12 Kc5 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves