1nb1k2r/r2q1pbp/3ppnN1/ppp5/QP4PP/P1P5/RB1PPP1R/1N2KB2 w k - 0 15
FEN state: 1nb1k2r/r2q1pbp/3ppnN1/ppp5/QP4PP/P1P5/RB1PPP1R/1N2KB2 w k - 0 15 ; Best move: a4c2
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black rook at a7, black queen at d7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at d6, black pawn at e6, black knight at f6 and white knight at g6. Black pawn at a5, black pawn at b5 and black pawn at c5. White queen at a4, white pawn at b4, white pawn at g4 and white pawn at h4. White pawn at a3 and white pawn at c3. White rook at a2, white bishop at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white rook at h2. White knight at b1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 15. White to move.