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 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Kc2 draw
8 Kd1 draw
9 Kd3 draw
10 Ke1 draw
11 Ke2 draw
12 Ke3 draw
13 Ra7 draw
14 Rc7 draw
15 Rd3 draw
16 Rd4 draw
17 Rd5 draw
18 Rd6 draw
19 Rd8 draw
20 Re7 draw
21 Rf7 draw
22 Rg7 draw
23 Kc1 loss in 2 half-moves
24 Kc3 loss in 2 half-moves
25 Rh7 loss in 1 half-moves