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

EGTB: win in 50 half-moves

# move score
1 K5b5 win in 49 half-moves
2 K5b6 win in 49 half-moves
3 K6b5 win in 49 half-moves
4 K6b6 win in 49 half-moves
5 Kb4 win in 49 half-moves
6 Rc1 win in 49 half-moves
7 Rc7 win in 49 half-moves
8 Rc8 win in 49 half-moves
9 Ka4 win in 51 half-moves
10 Kb7 win in 51 half-moves
11 Rc6 win in 51 half-moves
12 Ka7 win in 53 half-moves
13 Rb5 win in 55 half-moves
14 Rd5 win in 55 half-moves
15 Rh5 draw
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves