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

EGTB: win in 4 half-moves

# move score
1 K4b4 win in 3 half-moves
2 K4b5 win in 3 half-moves
3 K5b5 win in 3 half-moves
4 Kb3 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Rb7 win in 3 half-moves
7 Ka6 win in 5 half-moves
8 K5b4 draw
9 Ka3 draw
10 Ra7 draw
11 Rc1 draw
12 Rc6 draw
13 Rc8 draw
14 Rd7 draw
15 Rh7 draw
16 Rc2 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 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves