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 Kb5 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Rc5 win in 3 half-moves
6 Rd8 win in 3 half-moves
7 Kc5 draw
8 Ra8 draw
9 Rc6 draw
10 Rc7 draw
11 Kb3 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves