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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Kb3 draw
5 Kc3 draw
6 Kd4 draw
7 Kd5 draw
8 Rc5 draw
9 Re6 draw
10 Rf6 draw
11 Rg6 draw
12 Rh6 draw
13 Kb5 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves