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

EGTB: win in 6 half-moves

# move score
1 Ka4 win in 5 half-moves
2 Kcb3 win in 5 half-moves
3 Ra2 win in 5 half-moves
4 Rb1 win in 5 half-moves
5 Kb5 win in 13 half-moves
6 Ka3 draw
7 Ka5 draw
8 Kb1 draw
9 Kbb3 draw
10 Kc1 draw
11 Kd1 draw
12 Kd2 draw
13 Rb3 draw
14 Kbc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kcc3 loss in 2 half-moves
18 Kd3 loss in 2 half-moves