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

EGTB: win in 4 half-moves

# move score
1 Rd2 win in 3 half-moves
2 Rc2 win in 7 half-moves
3 Re2 win in 7 half-moves
4 Ka1 draw
5 Ka2 draw
6 Ka3 draw
7 Kb1 draw
8 Kb4 draw
9 Kb5 draw
10 Kbb3 draw
11 Kbc3 draw
12 Kc1 draw
13 Kc2 draw
14 Kc5 draw
15 Kcb3 draw
16 Kcc3 draw
17 Kd3 draw
18 Kd4 draw
19 Kd5 draw
20 Rf1 draw
21 Rf3 draw
22 Rf4 draw
23 Rf8 draw
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh2 loss in 2 half-moves