r1bqk1r1/1pp3p1/p1nppb1p/n7/7P/NQPPB1P1/1P2PP2/R3KBR1 w q - 6 16
FEN state: r1bqk1r1/1pp3p1/p1nppb1p/n7/7P/NQPPB1P1/1P2PP2/R3KBR1 w q - 6 16 ; Best move: b3c2
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at g8. Black pawn at b7, black pawn at c7 and black pawn at g7. Black pawn at a6, black knight at c6, black pawn at d6, black pawn at e6, black bishop at f6 and black pawn at h6. Black knight at a5. White pawn at h4. White knight at a3, white queen at b3, white pawn at c3, white pawn at d3, white bishop at e3 and white pawn at g3. White pawn at b2, white pawn at e2 and white pawn at f2. White rook at a1, white king at e1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 6. Full move number is 16. White to move.