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 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Rc7 win in 3 half-moves
6 Kc4 win in 7 half-moves
7 K5d6 win in 9 half-moves
8 K6d6 win in 9 half-moves
9 K5b5 draw
10 K5b6 draw
11 K5d5 draw
12 K6b5 draw
13 K6b6 draw
14 K6d5 draw
15 Ra8 draw
16 Kd4 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 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