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

EGTB: win in 8 half-moves

# move score
1 K4a5 win in 7 half-moves
2 K4b5 win in 7 half-moves
3 Kb4 win in 7 half-moves
4 Kb6 win in 7 half-moves
5 Rc7 win in 11 half-moves
6 Rh7 win in 11 half-moves
7 K6a5 draw
8 K6b5 draw
9 Ka3 draw
10 Kb7 draw
11 Ra8 draw
12 Rb7 draw
13 Rg7 draw
14 Kb3 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves