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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Rb8 win in 7 half-moves
3 K5d6 win in 9 half-moves
4 K5b5 draw
5 K5b6 draw
6 K5d5 draw
7 K6b5 draw
8 K6b6 draw
9 K6d5 draw
10 K6d6 draw
11 Kb7 draw
12 Kc7 draw
13 Kd7 draw
14 Ra8 draw
15 Rf8 draw
16 Kb4 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves