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 Kb3 win in 5 half-moves
3 Kb4 win in 5 half-moves
4 Kb6 win in 5 half-moves
5 Rc7 win in 5 half-moves
6 K4a5 win in 7 half-moves
7 K4b5 win in 7 half-moves
8 Ka3 win in 9 half-moves
9 Rg7 win in 9 half-moves
10 Rh7 win in 9 half-moves
11 K6a5 draw
12 K6b5 draw
13 Kb7 draw
14 Ra8 draw
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves