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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kb3 win in 7 half-moves
3 Kb5 win in 7 half-moves
4 Kcc5 win in 7 half-moves
5 Kcd5 win in 7 half-moves
6 Kdd5 win in 7 half-moves
7 Rc3 win in 7 half-moves
8 Kb4 win in 9 half-moves
9 Kcc3 draw
10 Rd1 draw
11 Rd2 draw
12 Kdc3 loss in 2 half-moves
13 Kdc5 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves