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

EGTB: win in 4 half-moves

# move score
1 K6b6 win in 3 half-moves
2 K6b7 win in 3 half-moves
3 K7b6 win in 3 half-moves
4 K7b7 win in 3 half-moves
5 Kb5 win in 3 half-moves
6 Kb8 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Ka5 win in 7 half-moves
9 Ra8 win in 7 half-moves
10 Rd8 win in 7 half-moves
11 Ka8 draw
12 Rc2 draw
13 Rc6 draw
14 Rc7 draw
15 Re8 draw
16 Rc1 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 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