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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Ka3 win in 5 half-moves
3 Kb3 win in 5 half-moves
4 Ka6 win in 7 half-moves
5 Kb6 win in 7 half-moves
6 K4b4 draw
7 K4b5 draw
8 K5b4 draw
9 K5b5 draw
10 Ra7 draw
11 Rc7 draw
12 Rd2 draw
13 Rd6 draw
14 Rd8 draw
15 Re7 draw
16 Rf7 draw
17 Rd1 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves