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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ra4 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rd2 win in 1 half-moves
5 Rd3 win in 1 half-moves
6 Rd7 win in 1 half-moves
7 Rd8 win in 1 half-moves
8 Re4 win in 1 half-moves
9 Rg4 win in 1 half-moves
10 Rh4 win in 1 half-moves
11 Kc4 draw
12 Kc6 draw
13 Kd6 draw
14 Rd5 draw
15 Kb4 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kd5 loss in 1 half-moves
18 Rc4 loss in 1 half-moves
19 Rd1 loss in 1 half-moves
20 Rd6 loss in 1 half-moves
21 Rf4 loss in 1 half-moves