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

EGTB: win in 36 half-moves

# move score
1 Kb2 win in 35 half-moves
2 Rc6 win in 37 half-moves
3 Ka2 win in 39 half-moves
4 Kb1 win in 41 half-moves
5 Rc8 win in 41 half-moves
6 Kc4 win in 43 half-moves
7 Kd5 win in 47 half-moves
8 Kb4 win in 49 half-moves
9 Ra7 win in 49 half-moves
10 Kb5 win in 51 half-moves
11 Rb7 win in 51 half-moves
12 Rh7 win in 51 half-moves
13 Kb6 draw
14 Kc6 draw
15 Kd6 draw
16 Rd7 draw
17 Kd4 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves