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

EGTB: win in 4 half-moves

# move score
1 K5b5 win in 3 half-moves
2 K6b6 win in 3 half-moves
3 Ka7 win in 3 half-moves
4 Kb7 win in 3 half-moves
5 Rc4 win in 3 half-moves
6 Rc5 win in 3 half-moves
7 Rc6 win in 3 half-moves
8 Rc7 win in 3 half-moves
9 K5b6 win in 5 half-moves
10 K6b5 win in 5 half-moves
11 Ra8 win in 5 half-moves
12 Rd8 win in 9 half-moves
13 Re8 win in 9 half-moves
14 Rg8 win in 9 half-moves
15 Rh8 win in 9 half-moves
16 Rc3 draw
17 Rf8 draw
18 Ka4 loss in 2 half-moves
19 Kb4 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rc2 loss in 2 half-moves