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 K5b5 win in 7 half-moves
3 K5b6 win in 7 half-moves
4 K6b6 win in 7 half-moves
5 Ka4 win in 7 half-moves
6 Kb4 win in 7 half-moves
7 Ra7 win in 7 half-moves
8 Rc7 win in 7 half-moves
9 Re7 win in 7 half-moves
10 K6b5 draw
11 Ka7 draw
12 Kb7 draw
13 Rd1 draw
14 Rd5 draw
15 Rd6 draw
16 Rd8 draw
17 Rf7 draw
18 Rd2 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves