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 Rb8 win in 1 half-moves
3 Rd1 win in 1 half-moves
4 Rd3 win in 1 half-moves
5 Rd4 win in 1 half-moves
6 Rd6 win in 1 half-moves
7 Rd7 win in 1 half-moves
8 Re8 win in 1 half-moves
9 Rf8 win in 1 half-moves
10 Rg8 win in 1 half-moves
11 Rh8 win in 1 half-moves
12 Kd4 draw
13 Kd5 draw
14 Rc8 draw
15 Rd5 draw
16 Kb4 loss in 2 half-moves
17 Kb6 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ra8 loss in 1 half-moves
22 Rd2 loss in 1 half-moves