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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rc7 win in 1 half-moves
3 Rd7 win in 1 half-moves
4 Rg7 win in 1 half-moves
5 Kb1 draw
6 Kb2 draw
7 Kb3 draw
8 Kc1 draw
9 Kc3 draw
10 Kd1 draw
11 Kd2 draw
12 Kd3 draw
13 Kd5 draw
14 Kd6 draw
15 Kd7 draw
16 Ke5 draw
17 Kf5 draw
18 Kf6 draw
19 Kf7 draw
20 Ra7 draw
21 Re8 draw
22 Rf7 draw
23 Rh7 loss in 1 half-moves