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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Rc7 win in 1 half-moves
3 Re8 win in 1 half-moves
4 Kc1 draw
5 Kc2 draw
6 Kd2 draw
7 Ke1 draw
8 Rd7 draw
9 Re1 draw
10 Re3 draw
11 Re4 draw
12 Re5 draw
13 Re6 draw
14 Rf7 draw
15 Rg7 draw
16 Rh7 draw
17 Ka7 loss in 1 half-moves
18 Kb7 loss in 1 half-moves
19 Ke2 loss in 1 half-moves
20 Ra7 loss in 1 half-moves
21 Rb7 loss in 1 half-moves
22 Re2 loss in 1 half-moves