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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Rc6 win in 3 half-moves
4 Kb1 draw
5 Kb5 draw
6 Kb6 draw
7 Kc6 draw
8 Kd6 draw
9 Ra8 draw
10 Rb8 draw
11 Rc7 draw
12 Rh8 draw
13 Kb4 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd1 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves