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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Ra8 win in 3 half-moves
4 Rc1 win in 3 half-moves
5 Ka2 draw
6 Kc4 draw
7 Kc6 draw
8 Kd4 draw
9 Kd6 draw
10 Ke4 draw
11 Ke6 draw
12 Rb8 draw
13 Rc2 draw
14 Rc3 draw
15 Rc4 draw
16 Rd8 draw
17 Re8 draw
18 Rf8 draw
19 Kc5 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rc7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves