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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Ra3 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Rd1 win in 1 half-moves
5 Rd2 win in 1 half-moves
6 Rd6 win in 1 half-moves
7 Rd7 win in 1 half-moves
8 Rd8 win in 1 half-moves
9 Re3 win in 1 half-moves
10 Rg3 win in 1 half-moves
11 Rh3 win in 1 half-moves
12 Kb3 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kd4 loss in 1 half-moves
18 Rc3 loss in 1 half-moves
19 Rd4 loss in 1 half-moves
20 Rd5 loss in 1 half-moves
21 Rf3 loss in 1 half-moves