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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kd3 win in 1 half-moves
3 Ra5 win in 1 half-moves
4 Kd2 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 Rc7 win in 3 half-moves
7 Rc8 win in 3 half-moves
8 Kb1 draw
9 Kb2 draw
10 Kc1 draw
11 Kc3 draw
12 Kd1 draw
13 Ke5 draw
14 Rc3 draw
15 Kc4 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rc6 loss in 2 half-moves