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 Rb2 win in 3 half-moves
4 K6b5 win in 5 half-moves
5 Ka7 win in 5 half-moves
6 Kb7 win in 5 half-moves
7 Kb4 win in 13 half-moves
8 K5b6 draw
9 Ka4 draw
10 Ra2 draw
11 Rc1 draw
12 Rc8 draw
13 Rd2 draw
14 Re2 draw
15 Rf2 draw
16 Rc3 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves