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