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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 K5c5 loss in 2 half-moves
4 K5e5 loss in 2 half-moves
5 K5e6 loss in 2 half-moves
6 K6c5 loss in 2 half-moves
7 K6e5 loss in 2 half-moves
8 K6e6 loss in 2 half-moves
9 Kc4 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc7 loss in 2 half-moves