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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rh7 win in 1 half-moves
3 K5a5 draw
4 K5a6 draw
5 K5c5 draw
6 K5c6 draw
7 K6a5 draw
8 K6a6 draw
9 K6c5 draw
10 K6c6 draw
11 Ka4 draw
12 Ka7 draw
13 Kb4 draw
14 Kc4 draw
15 Kc7 draw
16 Ra7 draw
17 Rc7 draw
18 Rd7 draw
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves